22657947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 34003200

約数和(自身を除く): 11345253

約数列:

[1, 3, 13, 39, 43, 59, 129, 177, 229, 559, 687, 767, 1677, 2301, 2537, 2977, 7611, 8931, 9847, 13511, 29541, 32981, 40533, 98943, 128011, 175643, 384033, 526929, 580973, 1742919, 7552649, 22657947]

約数ペア:

[(1, 22657947), (3, 7552649), (13, 1742919), (39, 580973), (43, 526929), (59, 384033), (129, 175643), (177, 128011), (229, 98943), (559, 40533), (687, 32981), (767, 29541), (1677, 13511), (2301, 9847), (2537, 8931), (2977, 7611)]