31475829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 52945920

約数和(自身を除く): 21470091

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1531, 1869, 2937, 4593, 6853, 10717, 16841, 20559, 32151, 50523, 117887, 136259, 353661, 408777, 953813, 1498849, 2861439, 4496547, 10491943, 31475829]

約数ペア:

[(1, 31475829), (3, 10491943), (7, 4496547), (11, 2861439), (21, 1498849), (33, 953813), (77, 408777), (89, 353661), (231, 136259), (267, 117887), (623, 50523), (979, 32151), (1531, 20559), (1869, 16841), (2937, 10717), (4593, 6853)]