154431417

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1889}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 250387200

約数和(自身を除く): 95955783

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 357, 687, 1603, 1889, 3893, 4809, 5667, 11679, 13223, 27251, 32113, 39669, 81753, 96339, 224791, 432581, 674373, 1297743, 3028067, 7353877, 9084201, 22061631, 51477139, 154431417]

約数ペア:

[(1, 154431417), (3, 51477139), (7, 22061631), (17, 9084201), (21, 7353877), (51, 3028067), (119, 1297743), (229, 674373), (357, 432581), (687, 224791), (1603, 96339), (1889, 81753), (3893, 39669), (4809, 32113), (5667, 27251), (11679, 13223)]