161818943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2909}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 190663200

約数和(自身を除く): 28844257

約数列:

[1, 11, 13, 143, 389, 2909, 4279, 5057, 31999, 37817, 55627, 415987, 1131601, 12447611, 14710813, 161818943]

約数ペア:

[(1, 161818943), (11, 14710813), (13, 12447611), (143, 1131601), (389, 415987), (2909, 55627), (4279, 37817), (5057, 31999)]