164573913

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{128473}}^1$

素因数の和:128544

約数の個数: 16

約数和(自身を含む): 254892416

約数和(自身を除く): 90318503

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 128473, 385419, 899311, 2697933, 7836853, 23510559, 54857971, 164573913]

約数ペア:

[(1, 164573913), (3, 54857971), (7, 23510559), (21, 7836853), (61, 2697933), (183, 899311), (427, 385419), (1281, 128473)]