90228229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1607}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 111299328

約数和(自身を除く): 21071099

約数列:

[1, 7, 13, 91, 617, 1607, 4319, 8021, 11249, 20891, 56147, 146237, 991519, 6940633, 12889747, 90228229]

約数ペア:

[(1, 90228229), (7, 12889747), (13, 6940633), (91, 991519), (617, 146237), (1607, 56147), (4319, 20891), (8021, 11249)]