21814695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 45107712

約数和(自身を除く): 23293017

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 3011, 7245, 9033, 15055, 21077, 27099, 45165, 63231, 69253, 105385, 135495, 189693, 207759, 316155, 346265, 484771, 623277, 948465, 1038795, 1454313, 2423855, 3116385, 4362939, 7271565, 21814695]

約数ペア:

[(1, 21814695), (3, 7271565), (5, 4362939), (7, 3116385), (9, 2423855), (15, 1454313), (21, 1038795), (23, 948465), (35, 623277), (45, 484771), (63, 346265), (69, 316155), (105, 207759), (115, 189693), (161, 135495), (207, 105385), (315, 69253), (345, 63231), (483, 45165), (805, 27099), (1035, 21077), (1449, 15055), (2415, 9033), (3011, 7245)]