21010498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11648702

約数列:

[1, 2, 31, 62, 349, 698, 971, 1942, 10819, 21638, 30101, 60202, 338879, 677758, 10505249, 21010498]

約数ペア:

[(1, 21010498), (2, 10505249), (31, 677758), (62, 338879), (349, 60202), (698, 30101), (971, 21638), (1942, 10819)]