278301147

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{12109}}^1$

素因数の和:12322

約数の個数: 16

約数和(自身を含む): 381319680

約数和(自身を除く): 103018533

約数列:

[1, 3, 47, 141, 163, 489, 7661, 12109, 22983, 36327, 569123, 1707369, 1973767, 5921301, 92767049, 278301147]

約数ペア:

[(1, 278301147), (3, 92767049), (47, 5921301), (141, 1973767), (163, 1707369), (489, 569123), (7661, 36327), (12109, 22983)]