21492456865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1\times {\mathrm{8641}}^1$

素因数の和:9801

約数の個数: 32

約数和(自身を含む): 28851282432

約数和(自身を除く): 7358825567

約数列:

[1, 5, 11, 41, 55, 205, 451, 1103, 2255, 5515, 8641, 12133, 43205, 45223, 60665, 95051, 226115, 354281, 475255, 497453, 1771405, 2487265, 3897091, 9531023, 19485455, 47655115, 104841253, 390771943, 524206265, 1953859715, 4298491373, 21492456865]

約数ペア:

[(1, 21492456865), (5, 4298491373), (11, 1953859715), (41, 524206265), (55, 390771943), (205, 104841253), (451, 47655115), (1103, 19485455), (2255, 9531023), (5515, 3897091), (8641, 2487265), (12133, 1771405), (43205, 497453), (45223, 475255), (60665, 354281), (95051, 226115)]