7247877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 12042240

約数和(自身を除く): 4794363

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 191, 273, 417, 573, 973, 1337, 1807, 2483, 2919, 4011, 5421, 7449, 12649, 17381, 26549, 37947, 52143, 79647, 185843, 345137, 557529, 1035411, 2415959, 7247877]

約数ペア:

[(1, 7247877), (3, 2415959), (7, 1035411), (13, 557529), (21, 345137), (39, 185843), (91, 79647), (139, 52143), (191, 37947), (273, 26549), (417, 17381), (573, 12649), (973, 7449), (1337, 5421), (1807, 4011), (2483, 2919)]