408039991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1063}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 436665600

約数和(自身を除く): 28625609

約数列:

[1, 19, 89, 227, 1063, 1691, 4313, 20197, 20203, 94607, 241301, 383857, 1797533, 4584719, 21475789, 408039991]

約数ペア:

[(1, 408039991), (19, 21475789), (89, 4584719), (227, 1797533), (1063, 383857), (1691, 241301), (4313, 94607), (20197, 20203)]