64305996951

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{180128843}}^1$

素因数の和:180128870

約数の個数: 16

約数和(自身を含む): 103754214144

約数和(自身を除く): 39448217193

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 180128843, 540386529, 1260901901, 3062190331, 3782705703, 9186570993, 21435332317, 64305996951]

約数ペア:

[(1, 64305996951), (3, 21435332317), (7, 9186570993), (17, 3782705703), (21, 3062190331), (51, 1260901901), (119, 540386529), (357, 180128843)]