1374849

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 2300480

約数和(自身を除く): 925631

約数列:

[1, 3, 7, 9, 21, 63, 139, 157, 417, 471, 973, 1099, 1251, 1413, 2919, 3297, 8757, 9891, 21823, 65469, 152761, 196407, 458283, 1374849]

約数ペア:

[(1, 1374849), (3, 458283), (7, 196407), (9, 152761), (21, 65469), (63, 21823), (139, 9891), (157, 8757), (417, 3297), (471, 2919), (973, 1413), (1099, 1251)]