628429991

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{4217}}^1$

素因数の和:4634

約数の個数: 16

約数和(自身を含む): 732244800

約数和(自身を除く): 103814809

約数列:

[1, 7, 61, 349, 427, 2443, 4217, 21289, 29519, 149023, 257237, 1471733, 1800659, 10302131, 89775713, 628429991]

約数ペア:

[(1, 628429991), (7, 89775713), (61, 10302131), (349, 1800659), (427, 1471733), (2443, 257237), (4217, 149023), (21289, 29519)]