249628143

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 347396608

約数和(自身を除く): 97768465

約数列:

[1, 3, 29, 87, 163, 489, 607, 841, 1821, 2523, 4727, 14181, 17603, 52809, 98941, 137083, 296823, 411249, 510487, 1531461, 2869289, 8607867, 83209381, 249628143]

約数ペア:

[(1, 249628143), (3, 83209381), (29, 8607867), (87, 2869289), (163, 1531461), (489, 510487), (607, 411249), (841, 296823), (1821, 137083), (2523, 98941), (4727, 52809), (14181, 17603)]