1048989697

素因数分解:

$7^4\times {\mathrm{433}}^1\times {\mathrm{1009}}^1$

素因数の和:1470

約数の個数: 20

約数和(自身を含む): 1227790340

約数和(自身を除く): 178800643

約数列:

[1, 7, 49, 343, 433, 1009, 2401, 3031, 7063, 21217, 49441, 148519, 346087, 436897, 1039633, 2422609, 3058279, 21407953, 149855671, 1048989697]

約数ペア:

[(1, 1048989697), (7, 149855671), (49, 21407953), (343, 3058279), (433, 2422609), (1009, 1039633), (2401, 436897), (3031, 346087), (7063, 148519), (21217, 49441)]