242161213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13099}}^1$

素因数の和:13264

約数の個数: 16

約数和(自身を含む): 293440000

約数和(自身を除く): 51278787

約数列:

[1, 7, 19, 133, 139, 973, 2641, 13099, 18487, 91693, 248881, 1742167, 1820761, 12745327, 34594459, 242161213]

約数ペア:

[(1, 242161213), (7, 34594459), (19, 12745327), (133, 1820761), (139, 1742167), (973, 248881), (2641, 91693), (13099, 18487)]