21729687023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1\times {\mathrm{13171}}^1$

素因数の和:19726

約数の個数: 16

約数和(自身を含む): 24741441792

約数和(自身を除く): 3011754769

約数列:

[1, 11, 23, 253, 6521, 13171, 71731, 144881, 149983, 302933, 1649813, 3332263, 85888091, 944769001, 1975426093, 21729687023]

約数ペア:

[(1, 21729687023), (11, 1975426093), (23, 944769001), (253, 85888091), (6521, 3332263), (13171, 1649813), (71731, 302933), (144881, 149983)]