21000427921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{51598103}}^1$

素因数の和:51598151

約数の個数: 8

約数和(自身を含む): 23528735424

約数和(自身を除く): 2528307503

約数列:

[1, 11, 37, 407, 51598103, 567579133, 1909129811, 21000427921]

約数ペア:

[(1, 21000427921), (11, 1909129811), (37, 567579133), (407, 51598103)]