897530879

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{2789}}^1$

素因数の和:4310

約数の個数: 16

約数和(自身を含む): 1059932160

約数和(自身を除く): 162401281

約数列:

[1, 7, 31, 217, 1483, 2789, 10381, 19523, 45973, 86459, 321811, 605213, 4136087, 28952609, 128218697, 897530879]

約数ペア:

[(1, 897530879), (7, 128218697), (31, 28952609), (217, 4136087), (1483, 605213), (2789, 321811), (10381, 86459), (19523, 45973)]