254374809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{210401}}^1$

素因数の和:210448

約数の個数: 16

約数和(自身を含む): 377040384

約数和(自身を除く): 122665575

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 210401, 631203, 2735213, 6522431, 8205639, 19567293, 84791603, 254374809]

約数ペア:

[(1, 254374809), (3, 84791603), (13, 19567293), (31, 8205639), (39, 6522431), (93, 2735213), (403, 631203), (1209, 210401)]