389341981

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{1801}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 451509120

約数和(自身を除く): 62167139

約数列:

[1, 7, 89, 347, 623, 1801, 2429, 12607, 30883, 160289, 216181, 624947, 1122023, 4374629, 55620283, 389341981]

約数ペア:

[(1, 389341981), (7, 55620283), (89, 4374629), (347, 1122023), (623, 624947), (1801, 216181), (2429, 160289), (12607, 30883)]