201380641

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 256598496

約数和(自身を除く): 55217855

約数列:

[1, 7, 11, 49, 77, 307, 539, 1217, 2149, 3377, 8519, 13387, 15043, 23639, 59633, 93709, 165473, 373619, 655963, 2615333, 4109809, 18307331, 28768663, 201380641]

約数ペア:

[(1, 201380641), (7, 28768663), (11, 18307331), (49, 4109809), (77, 2615333), (307, 655963), (539, 373619), (1217, 165473), (2149, 93709), (3377, 59633), (8519, 23639), (13387, 15043)]