133388339

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 164291328

約数和(自身を除く): 30902989

約数列:

[1, 7, 23, 49, 71, 161, 497, 1127, 1633, 1667, 3479, 11431, 11669, 38341, 80017, 81683, 118357, 268387, 828499, 1878709, 2722211, 5799493, 19055477, 133388339]

約数ペア:

[(1, 133388339), (7, 19055477), (23, 5799493), (49, 2722211), (71, 1878709), (161, 828499), (497, 268387), (1127, 118357), (1633, 81683), (1667, 80017), (3479, 38341), (11431, 11669)]