1331307070

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{215771}}^1$

素因数の和:216395

約数の個数: 16

約数和(自身を含む): 2400247728

約数和(自身を除く): 1068940658

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 6170, 215771, 431542, 1078855, 2157710, 133130707, 266261414, 665653535, 1331307070]

約数ペア:

[(1, 1331307070), (2, 665653535), (5, 266261414), (10, 133130707), (617, 2157710), (1234, 1078855), (3085, 431542), (6170, 215771)]