1321038061

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{859}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 1646796800

約数和(自身を除く): 325758739

約数列:

[1, 7, 19, 31, 133, 217, 373, 589, 859, 2611, 4123, 6013, 7087, 11563, 16321, 26629, 49609, 80941, 114247, 186403, 219697, 320407, 505951, 1537879, 2242849, 3541657, 6087733, 9932617, 42614131, 69528319, 188719723, 1321038061]

約数ペア:

[(1, 1321038061), (7, 188719723), (19, 69528319), (31, 42614131), (133, 9932617), (217, 6087733), (373, 3541657), (589, 2242849), (859, 1537879), (2611, 505951), (4123, 320407), (6013, 219697), (7087, 186403), (11563, 114247), (16321, 80941), (26629, 49609)]