217980455631

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137875051}}^1$

素因数の和:137875102

約数の個数: 16

約数和(自身を含む): 317664119808

約数和(自身を除く): 99683664177

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 137875051, 413625153, 2343875867, 4274126581, 7031627601, 12822379743, 72660151877, 217980455631]

約数ペア:

[(1, 217980455631), (3, 72660151877), (17, 12822379743), (31, 7031627601), (51, 4274126581), (93, 2343875867), (527, 413625153), (1581, 137875051)]