979811

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 1209600

約数和(自身を除く): 229789

約数列:

[1, 7, 19, 53, 133, 139, 371, 973, 1007, 2641, 7049, 7367, 18487, 51569, 139973, 979811]

約数ペア:

[(1, 979811), (7, 139973), (19, 51569), (53, 18487), (133, 7367), (139, 7049), (371, 2641), (973, 1007)]