2880647

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3830400

約数和(自身を除く): 949753

約数列:

[1, 7, 11, 19, 77, 121, 133, 179, 209, 847, 1253, 1463, 1969, 2299, 3401, 13783, 16093, 21659, 23807, 37411, 151613, 261877, 411521, 2880647]

約数ペア:

[(1, 2880647), (7, 411521), (11, 261877), (19, 151613), (77, 37411), (121, 23807), (133, 21659), (179, 16093), (209, 13783), (847, 3401), (1253, 2299), (1463, 1969)]