17388427

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 20662272

約数和(自身を除く): 3273845

約数列:

[1, 7, 31, 217, 227, 353, 1589, 2471, 7037, 10943, 49259, 76601, 80131, 560917, 2484061, 17388427]

約数ペア:

[(1, 17388427), (7, 2484061), (31, 560917), (217, 80131), (227, 76601), (353, 49259), (1589, 10943), (2471, 7037)]