89591747

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 107954352

約数和(自身を除く): 18362605

約数列:

[1, 7, 43, 49, 101, 301, 421, 707, 2107, 2947, 4343, 4949, 18103, 20629, 30401, 42521, 126721, 212807, 297647, 887047, 1828403, 2083529, 12798821, 89591747]

約数ペア:

[(1, 89591747), (7, 12798821), (43, 2083529), (49, 1828403), (101, 887047), (301, 297647), (421, 212807), (707, 126721), (2107, 42521), (2947, 30401), (4343, 20629), (4949, 18103)]