15795213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 26173440

約数和(自身を除く): 10378227

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1277, 1767, 3831, 4123, 8939, 12369, 24263, 26817, 39587, 72789, 118761, 169841, 277109, 509523, 752153, 831327, 2256459, 5265071, 15795213]

約数ペア:

[(1, 15795213), (3, 5265071), (7, 2256459), (19, 831327), (21, 752153), (31, 509523), (57, 277109), (93, 169841), (133, 118761), (217, 72789), (399, 39587), (589, 26817), (651, 24263), (1277, 12369), (1767, 8939), (3831, 4123)]