664992564819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{226418987}}^1$

素因数の和:226419090

約数の個数: 16

約数和(自身を含む): 978130028160

約数和(自身を除く): 313137463341

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 226418987, 679256961, 2490608857, 7471826571, 20151289843, 60453869529, 221664188273, 664992564819]

約数ペア:

[(1, 664992564819), (3, 221664188273), (11, 60453869529), (33, 20151289843), (89, 7471826571), (267, 2490608857), (979, 679256961), (2937, 226418987)]