1478974721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157321}}^1$

素因数の和:157424

約数の個数: 16

約数和(自身を含む): 1812349440

約数和(自身を除く): 333374719

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9401, 157321, 1101247, 2674457, 12428359, 18721199, 86998513, 211282103, 1478974721]

約数ペア:

[(1, 1478974721), (7, 211282103), (17, 86998513), (79, 18721199), (119, 12428359), (553, 2674457), (1343, 1101247), (9401, 157321)]