2002195419

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{439367}}^1$

素因数の和:439415

約数の個数: 24

約数和(自身を含む): 3205628928

約数和(自身を除く): 1203433509

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 439367, 1318101, 3075569, 9226707, 13620377, 21528983, 40861131, 64586949, 95342639, 286027917, 667398473, 2002195419]

約数ペア:

[(1, 2002195419), (3, 667398473), (7, 286027917), (21, 95342639), (31, 64586949), (49, 40861131), (93, 21528983), (147, 13620377), (217, 9226707), (651, 3075569), (1519, 1318101), (4557, 439367)]