187339971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23663}}^1$

素因数の和:23715

約数の個数: 32

約数和(自身を含む): 318044160

約数和(自身を除く): 130704189

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 23663, 70989, 165641, 307619, 496923, 686227, 922857, 2058681, 2153333, 4803589, 6459999, 8920951, 14410767, 26762853, 62446657, 187339971]

約数ペア:

[(1, 187339971), (3, 62446657), (7, 26762853), (13, 14410767), (21, 8920951), (29, 6459999), (39, 4803589), (87, 2153333), (91, 2058681), (203, 922857), (273, 686227), (377, 496923), (609, 307619), (1131, 165641), (2639, 70989), (7917, 23663)]