1338778893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1\times {\mathrm{13553}}^1$

素因数の和:15308

約数の個数: 16

約数和(自身を含む): 1880210880

約数和(自身を除く): 541431987

約数列:

[1, 3, 19, 57, 1733, 5199, 13553, 32927, 40659, 98781, 257507, 772521, 23487349, 70462047, 446259631, 1338778893]

約数ペア:

[(1, 1338778893), (3, 446259631), (19, 70462047), (57, 23487349), (1733, 772521), (5199, 257507), (13553, 98781), (32927, 40659)]