16922997

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20663}}^1$

素因数の和:20689

約数の個数: 24

約数和(自身を含む): 30086784

約数和(自身を除く): 13163787

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20663, 61989, 144641, 185967, 268619, 433923, 805857, 1301769, 1880333, 2417571, 5640999, 16922997]

約数ペア:

[(1, 16922997), (3, 5640999), (7, 2417571), (9, 1880333), (13, 1301769), (21, 805857), (39, 433923), (63, 268619), (91, 185967), (117, 144641), (273, 61989), (819, 20663)]