283711287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 413163520

約数和(自身を除く): 129452233

約数列:

[1, 3, 19, 31, 57, 93, 307, 523, 589, 921, 1569, 1767, 5833, 9517, 9937, 16213, 17499, 28551, 29811, 48639, 160561, 180823, 308047, 481683, 542469, 924141, 3050659, 4977391, 9151977, 14932173, 94570429, 283711287]

約数ペア:

[(1, 283711287), (3, 94570429), (19, 14932173), (31, 9151977), (57, 4977391), (93, 3050659), (307, 924141), (523, 542469), (589, 481683), (921, 308047), (1569, 180823), (1767, 160561), (5833, 48639), (9517, 29811), (9937, 28551), (16213, 17499)]