412950237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25243}}^1$

素因数の和:25313

約数の個数: 32

約数和(自身を含む): 678558720

約数和(自身を除く): 265608483

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 25243, 75729, 176701, 479617, 530103, 1034963, 1438851, 3104889, 3357319, 7244741, 10071957, 19664297, 21734223, 58992891, 137650079, 412950237]

約数ペア:

[(1, 412950237), (3, 137650079), (7, 58992891), (19, 21734223), (21, 19664297), (41, 10071957), (57, 7244741), (123, 3357319), (133, 3104889), (287, 1438851), (399, 1034963), (779, 530103), (861, 479617), (2337, 176701), (5453, 75729), (16359, 25243)]