12540219

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 17533824

約数和(自身を除く): 4993605

約数列:

[1, 3, 41, 43, 123, 129, 1763, 2371, 5289, 7113, 97211, 101953, 291633, 305859, 4180073, 12540219]

約数ペア:

[(1, 12540219), (3, 4180073), (41, 305859), (43, 291633), (123, 101953), (129, 97211), (1763, 7113), (2371, 5289)]