165996957

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 278087040

約数和(自身を除く): 112090083

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 203, 483, 609, 667, 1127, 1421, 1693, 2001, 3381, 4263, 4669, 5079, 11851, 14007, 32683, 35553, 38939, 49097, 82957, 98049, 116817, 147291, 248871, 272573, 343679, 817719, 1031037, 1129231, 1908011, 2405753, 3387693, 5724033, 7217259, 7904617, 23713851, 55332319, 165996957]

約数ペア:

[(1, 165996957), (3, 55332319), (7, 23713851), (21, 7904617), (23, 7217259), (29, 5724033), (49, 3387693), (69, 2405753), (87, 1908011), (147, 1129231), (161, 1031037), (203, 817719), (483, 343679), (609, 272573), (667, 248871), (1127, 147291), (1421, 116817), (1693, 98049), (2001, 82957), (3381, 49097), (4263, 38939), (4669, 35553), (5079, 32683), (11851, 14007)]