290423379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 418901760

約数和(自身を除く): 128478381

約数列:

[1, 3, 19, 57, 61, 101, 183, 303, 827, 1159, 1919, 2481, 3477, 5757, 6161, 15713, 18483, 47139, 50447, 83527, 117059, 151341, 250581, 351177, 958493, 1587013, 2875479, 4761039, 5095147, 15285441, 96807793, 290423379]

約数ペア:

[(1, 290423379), (3, 96807793), (19, 15285441), (57, 5095147), (61, 4761039), (101, 2875479), (183, 1587013), (303, 958493), (827, 351177), (1159, 250581), (1919, 151341), (2481, 117059), (3477, 83527), (5757, 50447), (6161, 47139), (15713, 18483)]