2920953

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 4474880

約数和(自身を除く): 1553927

約数列:

[1, 3, 7, 21, 367, 379, 1101, 1137, 2569, 2653, 7707, 7959, 139093, 417279, 973651, 2920953]

約数ペア:

[(1, 2920953), (3, 973651), (7, 417279), (21, 139093), (367, 7959), (379, 7707), (1101, 2653), (1137, 2569)]