738863393

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 814035456

約数和(自身を除く): 75172063

約数列:

[1, 19, 31, 103, 361, 589, 641, 1957, 3193, 11191, 12179, 19871, 37183, 60667, 66023, 231401, 377549, 1152673, 1254437, 2046713, 7173431, 23834303, 38887547, 738863393]

約数ペア:

[(1, 738863393), (19, 38887547), (31, 23834303), (103, 7173431), (361, 2046713), (589, 1254437), (641, 1152673), (1957, 377549), (3193, 231401), (11191, 66023), (12179, 60667), (19871, 37183)]