68853967

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5735

約数の個数: 24

約数和(自身を含む): 90812400

約数和(自身を除く): 21958433

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 5689, 12103, 39823, 73957, 108091, 278761, 517699, 756637, 1405183, 3623893, 5296459, 9836281, 68853967]

約数ペア:

[(1, 68853967), (7, 9836281), (13, 5296459), (19, 3623893), (49, 1405183), (91, 756637), (133, 517699), (247, 278761), (637, 108091), (931, 73957), (1729, 39823), (5689, 12103)]