2019548167

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21401}}^1$

素因数の和:21499

約数の個数: 32

約数和(自身を含む): 2675078784

約数和(自身を除く): 655530617

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 5551, 7259, 13481, 21401, 94367, 149807, 278213, 363817, 1305461, 1947491, 2546719, 4729621, 9138227, 16970993, 22192837, 33107347, 118796951, 155349859, 288506881, 2019548167]

約数ペア:

[(1, 2019548167), (7, 288506881), (13, 155349859), (17, 118796951), (61, 33107347), (91, 22192837), (119, 16970993), (221, 9138227), (427, 4729621), (793, 2546719), (1037, 1947491), (1547, 1305461), (5551, 363817), (7259, 278213), (13481, 149807), (21401, 94367)]