1291245319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4663}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 1692472320

約数和(自身を除く): 401227001

約数列:

[1, 7, 13, 17, 91, 119, 179, 221, 1253, 1547, 2327, 3043, 4663, 16289, 21301, 32641, 39559, 60619, 79271, 276913, 424333, 554897, 834677, 1030523, 5842739, 7213661, 10850801, 14189509, 75955607, 99326563, 184463617, 1291245319]

約数ペア:

[(1, 1291245319), (7, 184463617), (13, 99326563), (17, 75955607), (91, 14189509), (119, 10850801), (179, 7213661), (221, 5842739), (1253, 1030523), (1547, 834677), (2327, 554897), (3043, 424333), (4663, 276913), (16289, 79271), (21301, 60619), (32641, 39559)]