849053571

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 1180210176

約数和(自身を除く): 331156605

約数列:

[1, 3, 61, 71, 101, 183, 213, 303, 647, 1941, 4331, 6161, 7171, 12993, 18483, 21513, 39467, 45937, 65347, 118401, 137811, 196041, 437431, 1312293, 2802157, 3986167, 4639637, 8406471, 11958501, 13918911, 283017857, 849053571]

約数ペア:

[(1, 849053571), (3, 283017857), (61, 13918911), (71, 11958501), (101, 8406471), (183, 4639637), (213, 3986167), (303, 2802157), (647, 1312293), (1941, 437431), (4331, 196041), (6161, 137811), (7171, 118401), (12993, 65347), (18483, 45937), (21513, 39467)]