21000570598

素因数分解:

$2^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1063}}^1\times {\mathrm{1549}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 36097689600

約数和(自身を除く): 15097119002

約数列:

[1, 2, 7, 14, 911, 1063, 1549, 1822, 2126, 3098, 6377, 7441, 10843, 12754, 14882, 21686, 968393, 1411139, 1646587, 1936786, 2822278, 3293174, 6778751, 9877973, 11526109, 13557502, 19755946, 23052218, 1500040757, 3000081514, 10500285299, 21000570598]

約数ペア:

[(1, 21000570598), (2, 10500285299), (7, 3000081514), (14, 1500040757), (911, 23052218), (1063, 19755946), (1549, 13557502), (1822, 11526109), (2126, 9877973), (3098, 6778751), (6377, 3293174), (7441, 2822278), (10843, 1936786), (12754, 1646587), (14882, 1411139), (21686, 968393)]