210085911

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{70951}}^1$

素因数の和:71011

約数の個数: 24

約数和(自身を含む): 354192384

約数和(自身を除く): 144106473

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 70951, 212853, 496657, 638559, 1489971, 3334697, 4469913, 10004091, 23342879, 30012273, 70028637, 210085911]

約数ペア:

[(1, 210085911), (3, 70028637), (7, 30012273), (9, 23342879), (21, 10004091), (47, 4469913), (63, 3334697), (141, 1489971), (329, 638559), (423, 496657), (987, 212853), (2961, 70951)]