15696881991

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^2\times {\mathrm{1193}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 25990906032

約数和(自身を除く): 10294024041

約数列:

[1, 3, 7, 9, 21, 63, 457, 1193, 1371, 3199, 3579, 4113, 8351, 9597, 10737, 25053, 28791, 75159, 208849, 545201, 626547, 1461943, 1635603, 1879641, 3816407, 4385829, 4906809, 11449221, 13157487, 34347663, 249156857, 747470571, 1744097999, 2242411713, 5232293997, 15696881991]

約数ペア:

[(1, 15696881991), (3, 5232293997), (7, 2242411713), (9, 1744097999), (21, 747470571), (63, 249156857), (457, 34347663), (1193, 13157487), (1371, 11449221), (3199, 4906809), (3579, 4385829), (4113, 3816407), (8351, 1879641), (9597, 1635603), (10737, 1461943), (25053, 626547), (28791, 545201), (75159, 208849)]