21760714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27827}}^1$

素因数の和:27869

約数の個数: 16

約数和(自身を含む): 36065088

約数和(自身を除く): 14304374

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27827, 55654, 473059, 640021, 946118, 1280042, 10880357, 21760714]

約数ペア:

[(1, 21760714), (2, 10880357), (17, 1280042), (23, 946118), (34, 640021), (46, 473059), (391, 55654), (782, 27827)]