285405019221

素因数分解:

$3^1\times 7^2\times {\mathrm{1031}}^1\times {\mathrm{1883153}}^1$

素因数の和:1884201

約数の個数: 24

約数和(自身を含む): 443098603584

約数和(自身を除く): 157693584363

約数列:

[1, 3, 7, 21, 49, 147, 1031, 3093, 7217, 21651, 50519, 151557, 1883153, 5649459, 13182071, 39546213, 92274497, 276823491, 1941530743, 5824592229, 13590715201, 40772145603, 95135006407, 285405019221]

約数ペア:

[(1, 285405019221), (3, 95135006407), (7, 40772145603), (21, 13590715201), (49, 5824592229), (147, 1941530743), (1031, 276823491), (3093, 92274497), (7217, 39546213), (21651, 13182071), (50519, 5649459), (151557, 1883153)]