67072201

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 78019200

約数和(自身を除く): 10946999

約数列:

[1, 7, 107, 149, 601, 749, 1043, 4207, 15943, 64307, 89549, 111601, 450149, 626843, 9581743, 67072201]

約数ペア:

[(1, 67072201), (7, 9581743), (107, 626843), (149, 450149), (601, 111601), (749, 89549), (1043, 64307), (4207, 15943)]