12487541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 14472000

約数和(自身を除く): 1984459

約数列:

[1, 11, 19, 149, 209, 401, 1639, 2831, 4411, 7619, 31141, 59749, 83809, 657239, 1135231, 12487541]

約数ペア:

[(1, 12487541), (11, 1135231), (19, 657239), (149, 83809), (209, 59749), (401, 31141), (1639, 7619), (2831, 4411)]