7149149

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 8784000

約数和(自身を除く): 1634851

約数列:

[1, 7, 19, 49, 133, 343, 931, 1097, 6517, 7679, 20843, 53753, 145901, 376271, 1021307, 7149149]

約数ペア:

[(1, 7149149), (7, 1021307), (19, 376271), (49, 145901), (133, 53753), (343, 20843), (931, 7679), (1097, 6517)]