9625609

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 20

約数和(自身を含む): 11876240

約数和(自身を除く): 2250631

約数列:

[1, 7, 19, 49, 133, 211, 343, 931, 1477, 2401, 4009, 6517, 10339, 28063, 45619, 72373, 196441, 506611, 1375087, 9625609]

約数ペア:

[(1, 9625609), (7, 1375087), (19, 506611), (49, 196441), (133, 72373), (211, 45619), (343, 28063), (931, 10339), (1477, 6517), (2401, 4009)]