420804989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{5021}}^1$

素因数の和:5452

約数の個数: 16

約数和(自身を含む): 484522560

約数和(自身を除く): 63717571

約数列:

[1, 11, 19, 209, 401, 4411, 5021, 7619, 55231, 83809, 95399, 1049389, 2013421, 22147631, 38254999, 420804989]

約数ペア:

[(1, 420804989), (11, 38254999), (19, 22147631), (209, 2013421), (401, 1049389), (4411, 95399), (5021, 83809), (7619, 55231)]