13309848461

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{638699}}^1$

素因数の和:638948

約数の個数: 16

約数和(自身を含む): 16452912000

約数和(自身を除く): 3143063539

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 20839, 638699, 4470893, 8303087, 58121609, 146262071, 1023834497, 1901406923, 13309848461]

約数ペア:

[(1, 13309848461), (7, 1901406923), (13, 1023834497), (91, 146262071), (229, 58121609), (1603, 8303087), (2977, 4470893), (20839, 638699)]