21495755302

素因数分解:

$2^1\times 7^1\times {\mathrm{26833}}^1\times {\mathrm{57221}}^1$

素因数の和:84063

約数の個数: 16

約数和(自身を含む): 36851883552

約数和(自身を除く): 15356128250

約数列:

[1, 2, 7, 14, 26833, 53666, 57221, 114442, 187831, 375662, 400547, 801094, 1535411093, 3070822186, 10747877651, 21495755302]

約数ペア:

[(1, 21495755302), (2, 10747877651), (7, 3070822186), (14, 1535411093), (26833, 801094), (53666, 400547), (57221, 375662), (114442, 187831)]