42354221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 52329984

約数和(自身を除く): 9975763

約数列:

[1, 7, 13, 91, 313, 1487, 2191, 4069, 10409, 19331, 28483, 135317, 465431, 3258017, 6050603, 42354221]

約数ペア:

[(1, 42354221), (7, 6050603), (13, 3258017), (91, 465431), (313, 135317), (1487, 28483), (2191, 19331), (4069, 10409)]