159181743

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{25183}}^1$

素因数の和:25243

約数の個数: 24

約数和(自身を含む): 252645888

約数和(自身を除く): 93464145

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 25183, 75549, 176281, 528843, 1082869, 1233967, 3248607, 3701901, 7580083, 22740249, 53060581, 159181743]

約数ペア:

[(1, 159181743), (3, 53060581), (7, 22740249), (21, 7580083), (43, 3701901), (49, 3248607), (129, 1233967), (147, 1082869), (301, 528843), (903, 176281), (2107, 75549), (6321, 25183)]