9400307

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 12038400

約数和(自身を除く): 2638093

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 439, 931, 1127, 3059, 3073, 8341, 10097, 21413, 21511, 58387, 70679, 191843, 408709, 494753, 1342901, 9400307]

約数ペア:

[(1, 9400307), (7, 1342901), (19, 494753), (23, 408709), (49, 191843), (133, 70679), (161, 58387), (437, 21511), (439, 21413), (931, 10097), (1127, 8341), (3059, 3073)]