156688259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 206029824

約数和(自身を除く): 49341565

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 559, 989, 1741, 2093, 3913, 6923, 12187, 12857, 22633, 40043, 74863, 89999, 158431, 280301, 520559, 524041, 973219, 1721849, 3643913, 6812533, 12052943, 22384037, 156688259]

約数ペア:

[(1, 156688259), (7, 22384037), (13, 12052943), (23, 6812533), (43, 3643913), (91, 1721849), (161, 973219), (299, 524041), (301, 520559), (559, 280301), (989, 158431), (1741, 89999), (2093, 74863), (3913, 40043), (6923, 22633), (12187, 12857)]