450146879

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 597070440

約数和(自身を除く): 146923561

約数列:

[1, 7, 13, 19, 49, 91, 133, 169, 247, 637, 931, 1183, 1729, 2861, 3211, 8281, 12103, 20027, 22477, 37193, 54359, 140189, 157339, 260351, 380513, 483509, 706667, 1822457, 2663591, 3384563, 4946669, 9186671, 23691941, 34626683, 64306697, 450146879]

約数ペア:

[(1, 450146879), (7, 64306697), (13, 34626683), (19, 23691941), (49, 9186671), (91, 4946669), (133, 3384563), (169, 2663591), (247, 1822457), (637, 706667), (931, 483509), (1183, 380513), (1729, 260351), (2861, 157339), (3211, 140189), (8281, 54359), (12103, 37193), (20027, 22477)]