217275279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10111}}^1$

素因数の和:10175

約数の個数: 32

約数和(自身を含む): 339763200

約数和(自身を除く): 122487921

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 10111, 21489, 30333, 131443, 192109, 293219, 394329, 576327, 879657, 2497417, 3811847, 5571161, 7492251, 11435541, 16713483, 72425093, 217275279]

約数ペア:

[(1, 217275279), (3, 72425093), (13, 16713483), (19, 11435541), (29, 7492251), (39, 5571161), (57, 3811847), (87, 2497417), (247, 879657), (377, 576327), (551, 394329), (741, 293219), (1131, 192109), (1653, 131443), (7163, 30333), (10111, 21489)]