11591985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 19418112

約数和(自身を除く): 7826127

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 257, 291, 465, 485, 771, 1285, 1455, 3007, 3855, 7967, 9021, 15035, 23901, 24929, 39835, 45105, 74787, 119505, 124645, 373935, 772799, 2318397, 3863995, 11591985]

約数ペア:

[(1, 11591985), (3, 3863995), (5, 2318397), (15, 772799), (31, 373935), (93, 124645), (97, 119505), (155, 74787), (257, 45105), (291, 39835), (465, 24929), (485, 23901), (771, 15035), (1285, 9021), (1455, 7967), (3007, 3855)]