61643381

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 66405504

約数和(自身を除く): 4762123

約数列:

[1, 23, 43, 157, 397, 989, 3611, 6751, 9131, 17071, 62329, 155273, 392633, 1433567, 2680147, 61643381]

約数ペア:

[(1, 61643381), (23, 2680147), (43, 1433567), (157, 392633), (397, 155273), (989, 62329), (3611, 17071), (6751, 9131)]