27922601

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 32870400

約数和(自身を除く): 4947799

約数列:

[1, 7, 49, 127, 343, 641, 889, 4487, 6223, 31409, 43561, 81407, 219863, 569849, 3988943, 27922601]

約数ペア:

[(1, 27922601), (7, 3988943), (49, 569849), (127, 219863), (343, 81407), (641, 43561), (889, 31409), (4487, 6223)]