1478081521

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 1763669376

約数和(自身を除く): 285587855

約数列:

[1, 7, 47, 49, 251, 329, 1757, 2303, 2557, 11797, 12299, 17899, 82579, 120179, 125293, 578053, 641807, 841253, 4492649, 5888771, 30164929, 31448543, 211154503, 1478081521]

約数ペア:

[(1, 1478081521), (7, 211154503), (47, 31448543), (49, 30164929), (251, 5888771), (329, 4492649), (1757, 841253), (2303, 641807), (2557, 578053), (11797, 125293), (12299, 120179), (17899, 82579)]