223130999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 60721801

約数列:

[1, 7, 13, 43, 91, 127, 301, 449, 559, 889, 1651, 3143, 3913, 5461, 5837, 11557, 19307, 38227, 40859, 57023, 70993, 135149, 250991, 399161, 496951, 741299, 1756937, 2451989, 5189093, 17163923, 31875857, 223130999]

約数ペア:

[(1, 223130999), (7, 31875857), (13, 17163923), (43, 5189093), (91, 2451989), (127, 1756937), (301, 741299), (449, 496951), (559, 399161), (889, 250991), (1651, 135149), (3143, 70993), (3913, 57023), (5461, 40859), (5837, 38227), (11557, 19307)]