21707582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13687}}^1$

素因数の和:13763

約数の個数: 16

約数和(自身を含む): 35643552

約数和(自身を除く): 13935970

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 13687, 27374, 177931, 355862, 834907, 1669814, 10853791, 21707582]

約数ペア:

[(1, 21707582), (2, 10853791), (13, 1669814), (26, 834907), (61, 355862), (122, 177931), (793, 27374), (1586, 13687)]