21254514

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{60041}}^1$

素因数の和:60105

約数の個数: 16

約数和(自身を含む): 43230240

約数和(自身を除く): 21975726

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 60041, 120082, 180123, 360246, 3542419, 7084838, 10627257, 21254514]

約数ペア:

[(1, 21254514), (2, 10627257), (3, 7084838), (6, 3542419), (59, 360246), (118, 180123), (177, 120082), (354, 60041)]