668869141

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9749}}^1$

素因数の和:9948

約数の個数: 16

約数和(自身を含む): 739440000

約数和(自身を除く): 70570859

約数列:

[1, 19, 23, 157, 437, 2983, 3611, 9749, 68609, 185231, 224227, 1530593, 4260313, 29081267, 35203639, 668869141]

約数ペア:

[(1, 668869141), (19, 35203639), (23, 29081267), (157, 4260313), (437, 1530593), (2983, 224227), (3611, 185231), (9749, 68609)]