39000521

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 48235680

約数和(自身を除く): 9235159

約数列:

[1, 7, 19, 49, 133, 163, 257, 931, 1141, 1799, 3097, 4883, 7987, 12593, 21679, 34181, 41891, 151753, 239267, 293237, 795929, 2052659, 5571503, 39000521]

約数ペア:

[(1, 39000521), (7, 5571503), (19, 2052659), (49, 795929), (133, 293237), (163, 239267), (257, 151753), (931, 41891), (1141, 34181), (1799, 21679), (3097, 12593), (4883, 7987)]