214915897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{55721}}^1$

素因数の和:55776

約数の個数: 16

約数和(自身を含む): 267465600

約数和(自身を除く): 52549703

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 55721, 390047, 1058699, 1615909, 7410893, 11311363, 30702271, 214915897]

約数ペア:

[(1, 214915897), (7, 30702271), (19, 11311363), (29, 7410893), (133, 1615909), (203, 1058699), (551, 390047), (3857, 55721)]