992742401

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 1174010760

約数和(自身を除く): 181268359

約数列:

[1, 7, 49, 89, 233, 623, 977, 1631, 4361, 6839, 11417, 20737, 47873, 86953, 145159, 227641, 608671, 1016113, 1593487, 4260697, 11154409, 20260049, 141820343, 992742401]

約数ペア:

[(1, 992742401), (7, 141820343), (49, 20260049), (89, 11154409), (233, 4260697), (623, 1593487), (977, 1016113), (1631, 608671), (4361, 227641), (6839, 145159), (11417, 86953), (20737, 47873)]