421086721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{33029}}^1$

素因数の和:33120

約数の個数: 16

約数和(自身を含む): 491486400

約数和(自身を除く): 70399679

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 33029, 363319, 627551, 2014769, 6903061, 22162459, 38280611, 421086721]

約数ペア:

[(1, 421086721), (11, 38280611), (19, 22162459), (61, 6903061), (209, 2014769), (671, 627551), (1159, 363319), (12749, 33029)]