144995487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3821}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 239715840

約数和(自身を除く): 94720353

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 2919, 3821, 5421, 11463, 12649, 26747, 37947, 49673, 80241, 149019, 347711, 531119, 1043133, 1593357, 3717833, 6904547, 11153499, 20713641, 48331829, 144995487]

約数ペア:

[(1, 144995487), (3, 48331829), (7, 20713641), (13, 11153499), (21, 6904547), (39, 3717833), (91, 1593357), (139, 1043133), (273, 531119), (417, 347711), (973, 149019), (1807, 80241), (2919, 49673), (3821, 37947), (5421, 26747), (11463, 12649)]