215722338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2765671}}^1$

素因数の和:2765689

約数の個数: 16

約数和(自身を含む): 464632896

約数和(自身を除く): 248910558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2765671, 5531342, 8297013, 16594026, 35953723, 71907446, 107861169, 215722338]

約数ペア:

[(1, 215722338), (2, 107861169), (3, 71907446), (6, 35953723), (13, 16594026), (26, 8297013), (39, 5531342), (78, 2765671)]