991314973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{12763}}^1$

素因数の和:13104

約数の個数: 16

約数和(自身を含む): 1132217856

約数和(自身を除く): 140902883

約数列:

[1, 11, 23, 253, 307, 3377, 7061, 12763, 77671, 140393, 293549, 3229039, 3918241, 43100651, 90119543, 991314973]

約数ペア:

[(1, 991314973), (11, 90119543), (23, 43100651), (253, 3918241), (307, 3229039), (3377, 293549), (7061, 140393), (12763, 77671)]