1900406417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{8431}}^1$

素因数の和:10928

約数の個数: 16

約数和(自身を含む): 2340183552

約数和(自身を除く): 439777135

約数列:

[1, 7, 13, 91, 2477, 8431, 17339, 32201, 59017, 109603, 225407, 767221, 20883587, 146185109, 271486631, 1900406417]

約数ペア:

[(1, 1900406417), (7, 271486631), (13, 146185109), (91, 20883587), (2477, 767221), (8431, 225407), (17339, 109603), (32201, 59017)]