21202535

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1753}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 26520480

約数和(自身を除く): 5317945

約数列:

[1, 5, 41, 59, 205, 295, 1753, 2419, 8765, 12095, 71873, 103427, 359365, 517135, 4240507, 21202535]

約数ペア:

[(1, 21202535), (5, 4240507), (41, 517135), (59, 359365), (205, 103427), (295, 71873), (1753, 12095), (2419, 8765)]