213088513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16889}}^1$

素因数の和:16968

約数の個数: 16

約数和(自身を含む): 246458880

約数和(自身を除く): 33370367

約数列:

[1, 11, 31, 37, 341, 407, 1147, 12617, 16889, 185779, 523559, 624893, 5759149, 6873823, 19371683, 213088513]

約数ペア:

[(1, 213088513), (11, 19371683), (31, 6873823), (37, 5759149), (341, 624893), (407, 523559), (1147, 185779), (12617, 16889)]