977980171

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{867773}}^1$

素因数の和:867810

約数の個数: 12

約数和(自身を含む): 1187114832

約数和(自身を除く): 209134661

約数列:

[1, 7, 23, 49, 161, 1127, 867773, 6074411, 19958779, 42520877, 139711453, 977980171]

約数ペア:

[(1, 977980171), (7, 139711453), (23, 42520877), (49, 19958779), (161, 6074411), (1127, 867773)]