217129827651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{387040691}}^1$

素因数の和:387040722

約数の個数: 16

約数和(自身を含む): 334403157888

約数和(自身を除く): 117273330237

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 387040691, 1161122073, 4257447601, 6579691747, 12772342803, 19739075241, 72376609217, 217129827651]

約数ペア:

[(1, 217129827651), (3, 72376609217), (11, 19739075241), (17, 12772342803), (33, 6579691747), (51, 4257447601), (187, 1161122073), (561, 387040691)]