212964123

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{19991}}^1$

素因数の和:20114

約数の個数: 16

約数和(自身を含む): 293642496

約数和(自身を除く): 80678373

約数列:

[1, 3, 53, 67, 159, 201, 3551, 10653, 19991, 59973, 1059523, 1339397, 3178569, 4018191, 70988041, 212964123]

約数ペア:

[(1, 212964123), (3, 70988041), (53, 4018191), (67, 3178569), (159, 1339397), (201, 1059523), (3551, 59973), (10653, 19991)]