557926313

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 676718592

約数和(自身を除く): 118792279

約数列:

[1, 7, 31, 61, 113, 217, 373, 427, 791, 1891, 2611, 3503, 6893, 11563, 13237, 22753, 24521, 42149, 48251, 80941, 159271, 213683, 295043, 705343, 1306619, 1495781, 2571089, 4937401, 9146333, 17997623, 79703759, 557926313]

約数ペア:

[(1, 557926313), (7, 79703759), (31, 17997623), (61, 9146333), (113, 4937401), (217, 2571089), (373, 1495781), (427, 1306619), (791, 705343), (1891, 295043), (2611, 213683), (3503, 159271), (6893, 80941), (11563, 48251), (13237, 42149), (22753, 24521)]