47671561

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 57886920

約数和(自身を除く): 10215359

約数列:

[1, 7, 41, 49, 61, 287, 389, 427, 2009, 2501, 2723, 2989, 15949, 17507, 19061, 23729, 111643, 122549, 166103, 781501, 972889, 1162721, 6810223, 47671561]

約数ペア:

[(1, 47671561), (7, 6810223), (41, 1162721), (49, 972889), (61, 781501), (287, 166103), (389, 122549), (427, 111643), (2009, 23729), (2501, 19061), (2723, 17507), (2989, 15949)]