490454961

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{3457}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 695638944

約数和(自身を除く): 205183983

約数列:

[1, 3, 19, 57, 131, 361, 393, 1083, 2489, 3457, 7467, 10371, 47291, 65683, 141873, 197049, 452867, 1247977, 1358601, 3743931, 8604473, 25813419, 163484987, 490454961]

約数ペア:

[(1, 490454961), (3, 163484987), (19, 25813419), (57, 8604473), (131, 3743931), (361, 1358601), (393, 1247977), (1083, 452867), (2489, 197049), (3457, 141873), (7467, 65683), (10371, 47291)]