1872039281

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1\times {\mathrm{5519}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 2187509760

約数和(自身を除く): 315470479

約数列:

[1, 7, 47, 329, 1031, 5519, 7217, 38633, 48457, 259393, 339199, 1815751, 5690089, 39830623, 267434183, 1872039281]

約数ペア:

[(1, 1872039281), (7, 267434183), (47, 39830623), (329, 5690089), (1031, 1815751), (5519, 339199), (7217, 259393), (38633, 48457)]