21116921279

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{15101}}^1$

素因数の和:15782

約数の個数: 16

約数和(自身を含む): 22114160640

約数和(自身を除く): 997239361

約数列:

[1, 31, 79, 571, 2449, 15101, 17701, 45109, 468131, 1192979, 1398379, 8622671, 36982349, 267302801, 681191009, 21116921279]

約数ペア:

[(1, 21116921279), (31, 681191009), (79, 267302801), (571, 36982349), (2449, 8622671), (15101, 1398379), (17701, 1192979), (45109, 468131)]