21897132379

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1\times {\mathrm{8933}}^1$

素因数の和:9810

約数の個数: 16

約数和(自身を含む): 22848168960

約数和(自身を除く): 951036581

約数列:

[1, 31, 107, 739, 3317, 8933, 22909, 79073, 276923, 955831, 2451263, 6601487, 29630761, 204646097, 706359109, 21897132379]

約数ペア:

[(1, 21897132379), (31, 706359109), (107, 204646097), (739, 29630761), (3317, 6601487), (8933, 2451263), (22909, 955831), (79073, 276923)]