2021860221

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1\times {\mathrm{5813}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 2712579840

約数和(自身を除く): 690719619

約数列:

[1, 3, 269, 431, 807, 1293, 5813, 17439, 115939, 347817, 1563697, 2505403, 4691091, 7516209, 673953407, 2021860221]

約数ペア:

[(1, 2021860221), (3, 673953407), (269, 7516209), (431, 4691091), (807, 2505403), (1293, 1563697), (5813, 347817), (17439, 115939)]