16859115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 20880405

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 63, 65, 69, 91, 105, 115, 117, 161, 179, 195, 207, 273, 299, 315, 345, 455, 483, 537, 585, 805, 819, 895, 897, 1035, 1253, 1365, 1449, 1495, 1611, 2093, 2327, 2415, 2685, 2691, 3759, 4095, 4117, 4485, 6265, 6279, 6981, 7245, 8055, 10465, 11277, 11635, 12351, 13455, 16289, 18795, 18837, 20585, 20943, 28819, 31395, 34905, 37053, 48867, 53521, 56385, 61755, 81445, 86457, 94185, 104715, 144095, 146601, 160563, 185265, 244335, 259371, 267605, 374647, 432285, 481689, 733005, 802815, 1123941, 1296855, 1873235, 2408445, 3371823, 5619705, 16859115]

約数ペア:

[(1, 16859115), (3, 5619705), (5, 3371823), (7, 2408445), (9, 1873235), (13, 1296855), (15, 1123941), (21, 802815), (23, 733005), (35, 481689), (39, 432285), (45, 374647), (63, 267605), (65, 259371), (69, 244335), (91, 185265), (105, 160563), (115, 146601), (117, 144095), (161, 104715), (179, 94185), (195, 86457), (207, 81445), (273, 61755), (299, 56385), (315, 53521), (345, 48867), (455, 37053), (483, 34905), (537, 31395), (585, 28819), (805, 20943), (819, 20585), (895, 18837), (897, 18795), (1035, 16289), (1253, 13455), (1365, 12351), (1449, 11635), (1495, 11277), (1611, 10465), (2093, 8055), (2327, 7245), (2415, 6981), (2685, 6279), (2691, 6265), (3759, 4485), (4095, 4117)]