1487031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 2459520

約数和(自身を除く): 972489

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 419, 507, 1183, 1257, 2933, 3549, 5447, 8799, 16341, 38129, 70811, 114387, 212433, 495677, 1487031]

約数ペア:

[(1, 1487031), (3, 495677), (7, 212433), (13, 114387), (21, 70811), (39, 38129), (91, 16341), (169, 8799), (273, 5447), (419, 3549), (507, 2933), (1183, 1257)]