87831219

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{38371}}^1$

素因数の和:38490

約数の個数: 16

約数和(自身を含む): 135069440

約数和(自身を除く): 47238221

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 38371, 115113, 268597, 805791, 4182439, 12547317, 29277073, 87831219]

約数ペア:

[(1, 87831219), (3, 29277073), (7, 12547317), (21, 4182439), (109, 805791), (327, 268597), (763, 115113), (2289, 38371)]