7772349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 12458880

約数和(自身を除く): 4686531

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 617, 663, 741, 969, 1851, 4199, 8021, 10489, 11723, 12597, 24063, 31467, 35169, 136357, 152399, 199291, 409071, 457197, 597873, 2590783, 7772349]

約数ペア:

[(1, 7772349), (3, 2590783), (13, 597873), (17, 457197), (19, 409071), (39, 199291), (51, 152399), (57, 136357), (221, 35169), (247, 31467), (323, 24063), (617, 12597), (663, 11723), (741, 10489), (969, 8021), (1851, 4199)]