15980202

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{126827}}^1$

素因数の和:126842

約数の個数: 24

約数和(自身を含む): 39570336

約数和(自身を除く): 23590134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 126827, 253654, 380481, 760962, 887789, 1141443, 1775578, 2282886, 2663367, 5326734, 7990101, 15980202]

約数ペア:

[(1, 15980202), (2, 7990101), (3, 5326734), (6, 2663367), (7, 2282886), (9, 1775578), (14, 1141443), (18, 887789), (21, 760962), (42, 380481), (63, 253654), (126, 126827)]