56989023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 94080000

約数和(自身を除く): 37090977

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1049, 1393, 2587, 3147, 4179, 7343, 7761, 13637, 18109, 22029, 40911, 54327, 95459, 208751, 286377, 626253, 1461257, 2713763, 4383771, 8141289, 18996341, 56989023]

約数ペア:

[(1, 56989023), (3, 18996341), (7, 8141289), (13, 4383771), (21, 2713763), (39, 1461257), (91, 626253), (199, 286377), (273, 208751), (597, 95459), (1049, 54327), (1393, 40911), (2587, 22029), (3147, 18109), (4179, 13637), (7343, 7761)]