861775201

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1171}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 1048555584

約数和(自身を除く): 186780383

約数列:

[1, 7, 23, 49, 161, 653, 1127, 1171, 4571, 8197, 15019, 26933, 31997, 57379, 105133, 188531, 735931, 764663, 1319717, 5352641, 17587249, 37468487, 123110743, 861775201]

約数ペア:

[(1, 861775201), (7, 123110743), (23, 37468487), (49, 17587249), (161, 5352641), (653, 1319717), (1127, 764663), (1171, 735931), (4571, 188531), (8197, 105133), (15019, 57379), (26933, 31997)]