201901557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 318003840

約数和(自身を除く): 116102283

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 429, 591, 2167, 2389, 2561, 6501, 7167, 7683, 26279, 28171, 31057, 78837, 84513, 93171, 341627, 470633, 1024881, 1411899, 5176963, 6118229, 15530889, 18354687, 67300519, 201901557]

約数ペア:

[(1, 201901557), (3, 67300519), (11, 18354687), (13, 15530889), (33, 6118229), (39, 5176963), (143, 1411899), (197, 1024881), (429, 470633), (591, 341627), (2167, 93171), (2389, 84513), (2561, 78837), (6501, 31057), (7167, 28171), (7683, 26279)]