13210719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1021}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 18641280

約数和(自身を除く): 5430561

約数列:

[1, 3, 19, 57, 227, 681, 1021, 3063, 4313, 12939, 19399, 58197, 231767, 695301, 4403573, 13210719]

約数ペア:

[(1, 13210719), (3, 4403573), (19, 695301), (57, 231767), (227, 58197), (681, 19399), (1021, 12939), (3063, 4313)]