2008168421

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{2437}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 2381321376

約数和(自身を除く): 373152955

約数列:

[1, 7, 49, 67, 251, 469, 1757, 2437, 3283, 12299, 16817, 17059, 117719, 119413, 163279, 611687, 824033, 1142953, 4281809, 8000671, 29972663, 40983029, 286881203, 2008168421]

約数ペア:

[(1, 2008168421), (7, 286881203), (49, 40983029), (67, 29972663), (251, 8000671), (469, 4281809), (1757, 1142953), (2437, 824033), (3283, 611687), (12299, 163279), (16817, 119413), (17059, 117719)]