13472879

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 16244736

約数和(自身を除く): 2771857

約数列:

[1, 7, 31, 47, 217, 329, 1321, 1457, 9247, 10199, 40951, 62087, 286657, 434609, 1924697, 13472879]

約数ペア:

[(1, 13472879), (7, 1924697), (31, 434609), (47, 286657), (217, 62087), (329, 40951), (1321, 10199), (1457, 9247)]