13481643

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2441}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 20630016

約数和(自身を除く): 7148373

約数列:

[1, 3, 7, 21, 263, 789, 1841, 2441, 5523, 7323, 17087, 51261, 641983, 1925949, 4493881, 13481643]

約数ペア:

[(1, 13481643), (3, 4493881), (7, 1925949), (21, 641983), (263, 51261), (789, 17087), (1841, 7323), (2441, 5523)]