161263105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21317}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 207210960

約数和(自身を除く): 45947855

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 21317, 106585, 362389, 1811945, 1897213, 9486065, 32252621, 161263105]

約数ペア:

[(1, 161263105), (5, 32252621), (17, 9486065), (85, 1897213), (89, 1811945), (445, 362389), (1513, 106585), (7565, 21317)]