157440934

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{488947}}^1$

素因数の和:488979

約数の個数: 16

約数和(自身を含む): 281634048

約数和(自身を除く): 124193114

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 488947, 977894, 3422629, 6845258, 11245781, 22491562, 78720467, 157440934]

約数ペア:

[(1, 157440934), (2, 78720467), (7, 22491562), (14, 11245781), (23, 6845258), (46, 3422629), (161, 977894), (322, 488947)]