16621566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213097}}^1$

素因数の和:213115

約数の個数: 16

約数和(自身を含む): 35800464

約数和(自身を除く): 19178898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 213097, 426194, 639291, 1278582, 2770261, 5540522, 8310783, 16621566]

約数ペア:

[(1, 16621566), (2, 8310783), (3, 5540522), (6, 2770261), (13, 1278582), (26, 639291), (39, 426194), (78, 213097)]