173297663

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 230169600

約数和(自身を除く): 56871937

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 343, 539, 1127, 1771, 1997, 3773, 7889, 12397, 13979, 21967, 45931, 86779, 97853, 153769, 321517, 505241, 684971, 1076383, 2250619, 3536687, 7534681, 15754333, 24756809, 173297663]

約数ペア:

[(1, 173297663), (7, 24756809), (11, 15754333), (23, 7534681), (49, 3536687), (77, 2250619), (161, 1076383), (253, 684971), (343, 505241), (539, 321517), (1127, 153769), (1771, 97853), (1997, 86779), (3773, 45931), (7889, 21967), (12397, 13979)]