23203531

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 26797056

約数和(自身を除く): 3593525

約数列:

[1, 13, 31, 43, 103, 169, 403, 559, 1333, 1339, 3193, 4429, 5239, 7267, 17329, 17407, 41509, 57577, 137299, 225277, 539617, 748501, 1784887, 23203531]

約数ペア:

[(1, 23203531), (13, 1784887), (31, 748501), (43, 539617), (103, 225277), (169, 137299), (403, 57577), (559, 41509), (1333, 17407), (1339, 17329), (3193, 7267), (4429, 5239)]