2019912937

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 2430259200

約数和(自身を除く): 410346263

約数列:

[1, 7, 47, 49, 107, 329, 343, 749, 1171, 2303, 5029, 5243, 8197, 16121, 35203, 36701, 55037, 57379, 125297, 246421, 385259, 401653, 877079, 1724947, 2696813, 5888959, 6139553, 18877691, 41222713, 42976871, 288558991, 2019912937]

約数ペア:

[(1, 2019912937), (7, 288558991), (47, 42976871), (49, 41222713), (107, 18877691), (329, 6139553), (343, 5888959), (749, 2696813), (1171, 1724947), (2303, 877079), (5029, 401653), (5243, 385259), (8197, 246421), (16121, 125297), (35203, 57379), (36701, 55037)]