157575730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1212121}}^1$

素因数の和:1212141

約数の個数: 16

約数和(自身を含む): 305454744

約数和(自身を除く): 147879014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1212121, 2424242, 6060605, 12121210, 15757573, 31515146, 78787865, 157575730]

約数ペア:

[(1, 157575730), (2, 78787865), (5, 31515146), (10, 15757573), (13, 12121210), (26, 6060605), (65, 2424242), (130, 1212121)]