21931917

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{36013}}^1$

素因数の和:36052

約数の個数: 16

約数和(自身を含む): 34573440

約数和(自身を除く): 12641523

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 36013, 108039, 252091, 756273, 1044377, 3133131, 7310639, 21931917]

約数ペア:

[(1, 21931917), (3, 7310639), (7, 3133131), (21, 1044377), (29, 756273), (87, 252091), (203, 108039), (609, 36013)]