99777419

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 117491136

約数和(自身を除く): 17713717

約数列:

[1, 7, 37, 259, 601, 641, 4207, 4487, 22237, 23717, 155659, 166019, 385241, 2696687, 14253917, 99777419]

約数ペア:

[(1, 99777419), (7, 14253917), (37, 2696687), (259, 385241), (601, 166019), (641, 155659), (4207, 23717), (4487, 22237)]