15691444689

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 21431241216

約数和(自身を除く): 5739796527

約数列:

[1, 3, 67, 201, 227, 241, 681, 723, 1427, 4281, 15209, 16147, 45627, 48441, 54707, 95609, 164121, 286827, 323929, 343907, 971787, 1031721, 3665369, 10996107, 21703243, 23041769, 65109729, 69125307, 78066889, 234200667, 5230481563, 15691444689]

約数ペア:

[(1, 15691444689), (3, 5230481563), (67, 234200667), (201, 78066889), (227, 69125307), (241, 65109729), (681, 23041769), (723, 21703243), (1427, 10996107), (4281, 3665369), (15209, 1031721), (16147, 971787), (45627, 343907), (48441, 323929), (54707, 286827), (95609, 164121)]