707679

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1198080

約数和(自身を除く): 490401

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 239, 329, 423, 717, 987, 1673, 2151, 2961, 5019, 11233, 15057, 33699, 78631, 101097, 235893, 707679]

約数ペア:

[(1, 707679), (3, 235893), (7, 101097), (9, 78631), (21, 33699), (47, 15057), (63, 11233), (141, 5019), (239, 2961), (329, 2151), (423, 1673), (717, 987)]