15541773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 23272704

約数和(自身を除く): 7730931

約数列:

[1, 3, 13, 39, 53, 73, 103, 159, 219, 309, 689, 949, 1339, 2067, 2847, 3869, 4017, 5459, 7519, 11607, 16377, 22557, 50297, 70967, 97747, 150891, 212901, 293241, 398507, 1195521, 5180591, 15541773]

約数ペア:

[(1, 15541773), (3, 5180591), (13, 1195521), (39, 398507), (53, 293241), (73, 212901), (103, 150891), (159, 97747), (219, 70967), (309, 50297), (689, 22557), (949, 16377), (1339, 11607), (2067, 7519), (2847, 5459), (3869, 4017)]