157912641

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 247268736

約数和(自身を除く): 89356095

約数列:

[1, 3, 9, 23, 43, 69, 113, 129, 157, 207, 339, 387, 471, 989, 1017, 1413, 2599, 2967, 3611, 4859, 6751, 7797, 8901, 10833, 14577, 17741, 20253, 23391, 32499, 43731, 53223, 60759, 111757, 155273, 159669, 335271, 408043, 465819, 762863, 1005813, 1224129, 1397457, 2288589, 3672387, 6865767, 17545849, 52637547, 157912641]

約数ペア:

[(1, 157912641), (3, 52637547), (9, 17545849), (23, 6865767), (43, 3672387), (69, 2288589), (113, 1397457), (129, 1224129), (157, 1005813), (207, 762863), (339, 465819), (387, 408043), (471, 335271), (989, 159669), (1017, 155273), (1413, 111757), (2599, 60759), (2967, 53223), (3611, 43731), (4859, 32499), (6751, 23391), (7797, 20253), (8901, 17741), (10833, 14577)]