2021483639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{306239}}^1$

素因数の和:306310

約数の個数: 16

約数和(自身を含む): 2469519360

約数和(自身を除く): 448035721

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 306239, 2143673, 7043497, 12555799, 49304479, 87890593, 288783377, 2021483639]

約数ペア:

[(1, 2021483639), (7, 288783377), (23, 87890593), (41, 49304479), (161, 12555799), (287, 7043497), (943, 2143673), (6601, 306239)]