21469921561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 24076800000

約数和(自身を除く): 2606878439

約数列:

[1, 11, 79, 131, 151, 869, 1249, 1441, 1661, 10349, 11929, 13739, 19781, 98671, 113839, 131219, 163619, 188599, 217591, 1085381, 1562699, 1799809, 2074589, 12925901, 14899321, 17189689, 24706469, 142184911, 163892531, 271771159, 1951811051, 21469921561]

約数ペア:

[(1, 21469921561), (11, 1951811051), (79, 271771159), (131, 163892531), (151, 142184911), (869, 24706469), (1249, 17189689), (1441, 14899321), (1661, 12925901), (10349, 2074589), (11929, 1799809), (13739, 1562699), (19781, 1085381), (98671, 217591), (113839, 188599), (131219, 163619)]