2921611

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 3836160

約数和(自身を除く): 914549

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1997, 13979, 21967, 37943, 153769, 265601, 417373, 2921611]

約数ペア:

[(1, 2921611), (7, 417373), (11, 265601), (19, 153769), (77, 37943), (133, 21967), (209, 13979), (1463, 1997)]