21053670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63799}}^1$

素因数の和:63820

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 34069530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63799, 127598, 191397, 318995, 382794, 637990, 701789, 956985, 1403578, 1913970, 2105367, 3508945, 4210734, 7017890, 10526835, 21053670]

約数ペア:

[(1, 21053670), (2, 10526835), (3, 7017890), (5, 4210734), (6, 3508945), (10, 2105367), (11, 1913970), (15, 1403578), (22, 956985), (30, 701789), (33, 637990), (55, 382794), (66, 318995), (110, 191397), (165, 127598), (330, 63799)]