209525403

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{6883}}^1$

素因数の和:7098

約数の個数: 16

約数和(自身を含む): 285272960

約数和(自身を除く): 75747557

約数列:

[1, 3, 73, 139, 219, 417, 6883, 10147, 20649, 30441, 502459, 956737, 1507377, 2870211, 69841801, 209525403]

約数ペア:

[(1, 209525403), (3, 69841801), (73, 2870211), (139, 1507377), (219, 956737), (417, 502459), (6883, 30441), (10147, 20649)]