81431699

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 87306240

約数和(自身を除く): 5874541

約数列:

[1, 31, 41, 79, 811, 1271, 2449, 3239, 25141, 33251, 64069, 100409, 1030781, 1986139, 2626829, 81431699]

約数ペア:

[(1, 81431699), (31, 2626829), (41, 1986139), (79, 1030781), (811, 100409), (1271, 64069), (2449, 33251), (3239, 25141)]