123899681213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2237951}}^1$

素因数の和:2238688

約数の個数: 16

約数和(自身を含む): 154687242240

約数和(自身を除く): 30787561027

約数列:

[1, 7, 11, 77, 719, 5033, 7909, 55363, 2237951, 15665657, 24617461, 172322227, 1609086769, 11263607383, 17699954459, 123899681213]

約数ペア:

[(1, 123899681213), (7, 17699954459), (11, 11263607383), (77, 1609086769), (719, 172322227), (5033, 24617461), (7909, 15665657), (55363, 2237951)]