2010210839

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{64403}}^1$

素因数の和:64444

約数の個数: 20

約数和(自身を含む): 2525538456

約数和(自身を除く): 515327617

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 31213, 64403, 450821, 837239, 3155747, 5860673, 22090229, 41024711, 154631603, 287172977, 2010210839]

約数ペア:

[(1, 2010210839), (7, 287172977), (13, 154631603), (49, 41024711), (91, 22090229), (343, 5860673), (637, 3155747), (2401, 837239), (4459, 450821), (31213, 64403)]