259671657

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 403271680

約数和(自身を除く): 143600023

約数列:

[1, 3, 7, 21, 79, 193, 237, 553, 579, 811, 1351, 1659, 2433, 4053, 5677, 15247, 17031, 45741, 64069, 106729, 156523, 192207, 320187, 448483, 469569, 1095661, 1345449, 3286983, 12365317, 37095951, 86557219, 259671657]

約数ペア:

[(1, 259671657), (3, 86557219), (7, 37095951), (21, 12365317), (79, 3286983), (193, 1345449), (237, 1095661), (553, 469569), (579, 448483), (811, 320187), (1351, 192207), (1659, 156523), (2433, 106729), (4053, 64069), (5677, 45741), (15247, 17031)]