142450749

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{48109}}^1$

素因数の和:48169

約数の個数: 24

約数和(自身を含む): 240165120

約数和(自身を除く): 97714371

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 48109, 144327, 336763, 432981, 1010289, 2261123, 3030867, 6783369, 15827861, 20350107, 47483583, 142450749]

約数ペア:

[(1, 142450749), (3, 47483583), (7, 20350107), (9, 15827861), (21, 6783369), (47, 3030867), (63, 2261123), (141, 1010289), (329, 432981), (423, 336763), (987, 144327), (2961, 48109)]