13505961

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1039}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 20633600

約数和(自身を除く): 7127639

約数列:

[1, 3, 7, 21, 619, 1039, 1857, 3117, 4333, 7273, 12999, 21819, 643141, 1929423, 4501987, 13505961]

約数ペア:

[(1, 13505961), (3, 4501987), (7, 1929423), (21, 643141), (619, 21819), (1039, 12999), (1857, 7273), (3117, 4333)]