7720013

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 9295104

約数和(自身を除く): 1575091

約数列:

[1, 7, 37, 41, 259, 287, 727, 1517, 5089, 10619, 26899, 29807, 188293, 208649, 1102859, 7720013]

約数ペア:

[(1, 7720013), (7, 1102859), (37, 208649), (41, 188293), (259, 29807), (287, 26899), (727, 10619), (1517, 5089)]