1891190223

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{10289}}^1$

素因数の和:11879

約数の個数: 24

約数和(自身を含む): 2944010160

約数和(自身を除く): 1052819937

約数列:

[1, 3, 9, 13, 39, 117, 1571, 4713, 10289, 14139, 20423, 30867, 61269, 92601, 133757, 183807, 401271, 1203813, 16164019, 48492057, 145476171, 210132247, 630396741, 1891190223]

約数ペア:

[(1, 1891190223), (3, 630396741), (9, 210132247), (13, 145476171), (39, 48492057), (117, 16164019), (1571, 1203813), (4713, 401271), (10289, 183807), (14139, 133757), (20423, 92601), (30867, 61269)]