868521

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 1224000

約数和(自身を除く): 355479

約数列:

[1, 3, 29, 67, 87, 149, 201, 447, 1943, 4321, 5829, 9983, 12963, 29949, 289507, 868521]

約数ペア:

[(1, 868521), (3, 289507), (29, 29949), (67, 12963), (87, 9983), (149, 5829), (201, 4321), (447, 1943)]