1377897857

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{9923}}^1$

素因数の和:10252

約数の個数: 16

約数和(自身を含む): 1600542720

約数和(自身を除く): 222644863

約数列:

[1, 7, 83, 239, 581, 1673, 9923, 19837, 69461, 138859, 823609, 2371597, 5765263, 16601179, 196842551, 1377897857]

約数ペア:

[(1, 1377897857), (7, 196842551), (83, 16601179), (239, 5765263), (581, 2371597), (1673, 823609), (9923, 138859), (19837, 69461)]