340477921

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{58391}}^1$

素因数の和:58429

約数の個数: 16

約数和(自身を含む): 420422400

約数和(自身を除く): 79944479

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 58391, 408737, 992647, 2861159, 6948529, 20028113, 48639703, 340477921]

約数ペア:

[(1, 340477921), (7, 48639703), (17, 20028113), (49, 6948529), (119, 2861159), (343, 992647), (833, 408737), (5831, 58391)]