157023489

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{2789}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 244270080

約数和(自身を除く): 87246591

約数列:

[1, 3, 7, 21, 49, 147, 383, 1149, 2681, 2789, 8043, 8367, 18767, 19523, 56301, 58569, 136661, 409983, 1068187, 3204561, 7477309, 22431927, 52341163, 157023489]

約数ペア:

[(1, 157023489), (3, 52341163), (7, 22431927), (21, 7477309), (49, 3204561), (147, 1068187), (383, 409983), (1149, 136661), (2681, 58569), (2789, 56301), (8043, 19523), (8367, 18767)]