163945194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3903457}}^1$

素因数の和:3903469

約数の個数: 16

約数和(自身を含む): 374731968

約数和(自身を除く): 210786774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3903457, 7806914, 11710371, 23420742, 27324199, 54648398, 81972597, 163945194]

約数ペア:

[(1, 163945194), (2, 81972597), (3, 54648398), (6, 27324199), (7, 23420742), (14, 11710371), (21, 7806914), (42, 3903457)]