31849503

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 52663296

約数和(自身を除く): 20813793

約数列:

[1, 3, 7, 21, 23, 47, 61, 69, 141, 161, 183, 329, 427, 483, 529, 987, 1081, 1281, 1403, 1587, 2867, 3243, 3703, 4209, 7567, 8601, 9821, 11109, 20069, 22701, 24863, 29463, 32269, 60207, 65941, 74589, 96807, 174041, 197823, 225883, 461587, 522123, 677649, 1384761, 1516643, 4549929, 10616501, 31849503]

約数ペア:

[(1, 31849503), (3, 10616501), (7, 4549929), (21, 1516643), (23, 1384761), (47, 677649), (61, 522123), (69, 461587), (141, 225883), (161, 197823), (183, 174041), (329, 96807), (427, 74589), (483, 65941), (529, 60207), (987, 32269), (1081, 29463), (1281, 24863), (1403, 22701), (1587, 20069), (2867, 11109), (3243, 9821), (3703, 8601), (4209, 7567)]