31943670409

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{68213}}^1$

素因数の和:68749

約数の個数: 24

約数和(自身を含む): 39193035840

約数和(自身を除く): 7249365431

約数列:

[1, 7, 19, 49, 133, 503, 931, 3521, 9557, 24647, 66899, 68213, 468293, 477491, 1296047, 3342437, 9072329, 34311139, 63506303, 240177973, 651911641, 1681245811, 4563381487, 31943670409]

約数ペア:

[(1, 31943670409), (7, 4563381487), (19, 1681245811), (49, 651911641), (133, 240177973), (503, 63506303), (931, 34311139), (3521, 9072329), (9557, 3342437), (24647, 1296047), (66899, 477491), (68213, 468293)]