21588897642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{276780739}}^1$

素因数の和:276780757

約数の個数: 16

約数和(自身を含む): 46499164320

約数和(自身を除く): 24910266678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 276780739, 553561478, 830342217, 1660684434, 3598149607, 7196299214, 10794448821, 21588897642]

約数ペア:

[(1, 21588897642), (2, 10794448821), (3, 7196299214), (6, 3598149607), (13, 1660684434), (26, 830342217), (39, 553561478), (78, 276780739)]