386996827

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 473810400

約数和(自身を除く): 86813573

約数列:

[1, 7, 23, 41, 161, 287, 529, 943, 2549, 3703, 6601, 17843, 21689, 58627, 104509, 151823, 410389, 731563, 1348421, 2403707, 9438947, 16825949, 55285261, 386996827]

約数ペア:

[(1, 386996827), (7, 55285261), (23, 16825949), (41, 9438947), (161, 2403707), (287, 1348421), (529, 731563), (943, 410389), (2549, 151823), (3703, 104509), (6601, 58627), (17843, 21689)]