71528331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179269}}^1$

素因数の和:179298

約数の個数: 16

約数和(自身を含む): 114732800

約数和(自身を除く): 43204469

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 179269, 537807, 1254883, 3406111, 3764649, 10218333, 23842777, 71528331]

約数ペア:

[(1, 71528331), (3, 23842777), (7, 10218333), (19, 3764649), (21, 3406111), (57, 1254883), (133, 537807), (399, 179269)]