397381035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1558357}}^1$

素因数の和:1558382

約数の個数: 16

約数和(自身を含む): 673210656

約数和(自身を除く): 275829621

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1558357, 4675071, 7791785, 23375355, 26492069, 79476207, 132460345, 397381035]

約数ペア:

[(1, 397381035), (3, 132460345), (5, 79476207), (15, 26492069), (17, 23375355), (51, 7791785), (85, 4675071), (255, 1558357)]