147910861

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{18749}}^1$

素因数の和:18793

約数の個数: 16

約数和(自身を含む): 180000000

約数和(自身を除く): 32089139

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 18749, 131243, 431227, 918701, 3018589, 6430907, 21130123, 147910861]

約数ペア:

[(1, 147910861), (7, 21130123), (23, 6430907), (49, 3018589), (161, 918701), (343, 431227), (1127, 131243), (7889, 18749)]