153972418

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{21391}}^1$

素因数の和:21513

約数の個数: 16

約数和(自身を含む): 238734720

約数和(自身を除く): 84762302

約数列:

[1, 2, 59, 61, 118, 122, 3599, 7198, 21391, 42782, 1262069, 1304851, 2524138, 2609702, 76986209, 153972418]

約数ペア:

[(1, 153972418), (2, 76986209), (59, 2609702), (61, 2524138), (118, 1304851), (122, 1262069), (3599, 42782), (7198, 21391)]