23432721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 35038080

約数和(自身を除く): 11605359

約数列:

[1, 3, 13, 39, 43, 89, 129, 157, 267, 471, 559, 1157, 1677, 2041, 3471, 3827, 6123, 6751, 11481, 13973, 20253, 41919, 49751, 87763, 149253, 181649, 263289, 544947, 600839, 1802517, 7810907, 23432721]

約数ペア:

[(1, 23432721), (3, 7810907), (13, 1802517), (39, 600839), (43, 544947), (89, 263289), (129, 181649), (157, 149253), (267, 87763), (471, 49751), (559, 41919), (1157, 20253), (1677, 13973), (2041, 11481), (3471, 6751), (3827, 6123)]