31192913

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 33423360

約数和(自身を除く): 2230447

約数列:

[1, 31, 47, 79, 271, 1457, 2449, 3713, 8401, 12737, 21409, 115103, 394847, 663679, 1006223, 31192913]

約数ペア:

[(1, 31192913), (31, 1006223), (47, 663679), (79, 394847), (271, 115103), (1457, 21409), (2449, 12737), (3713, 8401)]