163929745

素因数分解:

$5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1747}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 229561344

約数和(自身を除く): 65631599

約数列:

[1, 5, 7, 35, 49, 245, 383, 1747, 1915, 2681, 8735, 12229, 13405, 18767, 61145, 85603, 93835, 428015, 669101, 3345505, 4683707, 23418535, 32785949, 163929745]

約数ペア:

[(1, 163929745), (5, 32785949), (7, 23418535), (35, 4683707), (49, 3345505), (245, 669101), (383, 428015), (1747, 93835), (1915, 85603), (2681, 61145), (8735, 18767), (12229, 13405)]