1627043397

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{17807}}^1$

素因数の和:18065

約数の個数: 32

約数和(自身を含む): 2621337600

約数和(自身を除く): 994294203

約数列:

[1, 3, 7, 19, 21, 57, 133, 229, 399, 687, 1603, 4351, 4809, 13053, 17807, 30457, 53421, 91371, 124649, 338333, 373947, 1014999, 2368331, 4077803, 7104993, 12233409, 28544621, 77478257, 85633863, 232434771, 542347799, 1627043397]

約数ペア:

[(1, 1627043397), (3, 542347799), (7, 232434771), (19, 85633863), (21, 77478257), (57, 28544621), (133, 12233409), (229, 7104993), (399, 4077803), (687, 2368331), (1603, 1014999), (4351, 373947), (4809, 338333), (13053, 124649), (17807, 91371), (30457, 53421)]