80376429

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 127549440

約数和(自身を除く): 47173011

約数列:

[1, 3, 7, 21, 29, 87, 191, 203, 573, 609, 691, 1337, 2073, 4011, 4837, 5539, 14511, 16617, 20039, 38773, 60117, 116319, 131981, 140273, 395943, 420819, 923867, 2771601, 3827449, 11482347, 26792143, 80376429]

約数ペア:

[(1, 80376429), (3, 26792143), (7, 11482347), (21, 3827449), (29, 2771601), (87, 923867), (191, 420819), (203, 395943), (573, 140273), (609, 131981), (691, 116319), (1337, 60117), (2073, 38773), (4011, 20039), (4837, 16617), (5539, 14511)]