1218376419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{137623}}^1$

素因数の和:137866

約数の個数: 16

約数和(自身を含む): 1757183232

約数和(自身を除く): 538806813

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 137623, 412869, 1789099, 5367297, 31240421, 93721263, 406125473, 1218376419]

約数ペア:

[(1, 1218376419), (3, 406125473), (13, 93721263), (39, 31240421), (227, 5367297), (681, 1789099), (2951, 412869), (8853, 137623)]