91131891

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 125971200

約数和(自身を除く): 34839309

約数列:

[1, 3, 29, 87, 647, 1619, 1941, 4857, 18763, 46951, 56289, 140853, 1047493, 3142479, 30377297, 91131891]

約数ペア:

[(1, 91131891), (3, 30377297), (29, 3142479), (87, 1047493), (647, 140853), (1619, 56289), (1941, 46951), (4857, 18763)]