1285209861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{136739}}^1$

素因数の和:136996

約数の個数: 16

約数和(自身を含む): 1853100480

約数和(自身を除く): 567890619

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 136739, 410217, 1777607, 5332821, 32954099, 98862297, 428403287, 1285209861]

約数ペア:

[(1, 1285209861), (3, 428403287), (13, 98862297), (39, 32954099), (241, 5332821), (723, 1777607), (3133, 410217), (9399, 136739)]