12689371331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{319093}}^1$

素因数の和:319155

約数の個数: 32

約数和(自身を含む): 17154493440

約数和(自身を除く): 4465122109

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 2093, 3059, 5681, 39767, 319093, 2233651, 4148209, 6062767, 7339139, 29037463, 42439369, 51373973, 78815971, 95408807, 139443641, 551711797, 667861649, 976105487, 1812767333, 12689371331]

約数ペア:

[(1, 12689371331), (7, 1812767333), (13, 976105487), (19, 667861649), (23, 551711797), (91, 139443641), (133, 95408807), (161, 78815971), (247, 51373973), (299, 42439369), (437, 29037463), (1729, 7339139), (2093, 6062767), (3059, 4148209), (5681, 2233651), (39767, 319093)]