21044984842

素因数分解:

$2^1\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{628171}}^1$

素因数の和:630573

約数の個数: 16

約数和(自身を含む): 36092250432

約数和(自身を除く): 15047265590

約数列:

[1, 2, 7, 14, 2393, 4786, 16751, 33502, 628171, 1256342, 4397197, 8794394, 1503213203, 3006426406, 10522492421, 21044984842]

約数ペア:

[(1, 21044984842), (2, 10522492421), (7, 3006426406), (14, 1503213203), (2393, 8794394), (4786, 4397197), (16751, 1256342), (33502, 628171)]