91312921

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{81023}}^1$

素因数の和:81060

約数の個数: 12

約数和(自身を含む): 110840832

約数和(自身を除く): 19527911

約数列:

[1, 7, 23, 49, 161, 1127, 81023, 567161, 1863529, 3970127, 13044703, 91312921]

約数ペア:

[(1, 91312921), (7, 13044703), (23, 3970127), (49, 1863529), (161, 567161), (1127, 81023)]