427207949

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{3217}}^1$

素因数の和:3596

約数の個数: 16

約数和(自身を含む): 497991936

約数和(自身を除く): 70783987

約数列:

[1, 7, 61, 311, 427, 2177, 3217, 18971, 22519, 132797, 196237, 1000487, 1373659, 7003409, 61029707, 427207949]

約数ペア:

[(1, 427207949), (7, 61029707), (61, 7003409), (311, 1373659), (427, 1000487), (2177, 196237), (3217, 132797), (18971, 22519)]