561835681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 662814720

約数和(自身を除く): 100979039

約数列:

[1, 11, 19, 61, 127, 209, 347, 671, 1159, 1397, 2413, 3817, 6593, 7747, 12749, 21167, 26543, 44069, 72523, 85217, 147193, 232837, 402173, 484759, 837311, 1619123, 2688209, 4423903, 9210421, 29570299, 51075971, 561835681]

約数ペア:

[(1, 561835681), (11, 51075971), (19, 29570299), (61, 9210421), (127, 4423903), (209, 2688209), (347, 1619123), (671, 837311), (1159, 484759), (1397, 402173), (2413, 232837), (3817, 147193), (6593, 85217), (7747, 72523), (12749, 44069), (21167, 26543)]