51511902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{660409}}^1$

素因数の和:660427

約数の個数: 16

約数和(自身を含む): 110948880

約数和(自身を除く): 59436978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 660409, 1320818, 1981227, 3962454, 8585317, 17170634, 25755951, 51511902]

約数ペア:

[(1, 51511902), (2, 25755951), (3, 17170634), (6, 8585317), (13, 3962454), (26, 1981227), (39, 1320818), (78, 660409)]