538119323

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2944

約数の個数: 20

約数和(自身を含む): 635939040

約数和(自身を除く): 97819717

約数列:

[1, 7, 49, 79, 343, 553, 2401, 2837, 3871, 19859, 27097, 139013, 189679, 224123, 973091, 1568861, 6811637, 10982027, 76874189, 538119323]

約数ペア:

[(1, 538119323), (7, 76874189), (49, 10982027), (79, 6811637), (343, 1568861), (553, 973091), (2401, 224123), (2837, 189679), (3871, 139013), (19859, 27097)]