31287113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 36923712

約数和(自身を除く): 5636599

約数列:

[1, 11, 13, 143, 331, 661, 3641, 4303, 7271, 8593, 47333, 94523, 218791, 2406701, 2844283, 31287113]

約数ペア:

[(1, 31287113), (11, 2844283), (13, 2406701), (143, 218791), (331, 94523), (661, 47333), (3641, 8593), (4303, 7271)]