21769876618

素因数分解:

$2^1\times 7^1\times {\mathrm{21601}}^1\times {\mathrm{71987}}^1$

素因数の和:93597

約数の個数: 16

約数和(自身を含む): 37322034624

約数和(自身を除く): 15552158006

約数列:

[1, 2, 7, 14, 21601, 43202, 71987, 143974, 151207, 302414, 503909, 1007818, 1554991187, 3109982374, 10884938309, 21769876618]

約数ペア:

[(1, 21769876618), (2, 10884938309), (7, 3109982374), (14, 1554991187), (21601, 1007818), (43202, 503909), (71987, 302414), (143974, 151207)]