155117907

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52387}}^1$

素因数の和:52447

約数の個数: 24

約数和(自身を含む): 261520896

約数和(自身を除く): 106402989

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 52387, 157161, 366709, 471483, 1100127, 2462189, 3300381, 7386567, 17235323, 22159701, 51705969, 155117907]

約数ペア:

[(1, 155117907), (3, 51705969), (7, 22159701), (9, 17235323), (21, 7386567), (47, 3300381), (63, 2462189), (141, 1100127), (329, 471483), (423, 366709), (987, 157161), (2961, 52387)]