442138417

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{474907}}^1$

素因数の和:474940

約数の個数: 12

約数和(自身を含む): 541395120

約数和(自身を除く): 99256703

約数列:

[1, 7, 19, 49, 133, 931, 474907, 3324349, 9023233, 23270443, 63162631, 442138417]

約数ペア:

[(1, 442138417), (7, 63162631), (19, 23270443), (49, 9023233), (133, 3324349), (931, 474907)]