1515666939

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 2089771008

約数和(自身を除く): 574104069

約数列:

[1, 3, 61, 103, 183, 191, 309, 421, 573, 1263, 6283, 11651, 18849, 19673, 25681, 34953, 43363, 59019, 77043, 80411, 130089, 241233, 1200053, 2645143, 3600159, 4905071, 7935429, 8282333, 14715213, 24846999, 505222313, 1515666939]

約数ペア:

[(1, 1515666939), (3, 505222313), (61, 24846999), (103, 14715213), (183, 8282333), (191, 7935429), (309, 4905071), (421, 3600159), (573, 2645143), (1263, 1200053), (6283, 241233), (11651, 130089), (18849, 80411), (19673, 77043), (25681, 59019), (34953, 43363)]