2220285221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1696169}}^1$

素因数の和:1696204

約数の個数: 16

約数和(自身を含む): 2930981760

約数和(自身を除く): 710696539

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1696169, 11873183, 18657859, 28834873, 130605013, 201844111, 317183603, 2220285221]

約数ペア:

[(1, 2220285221), (7, 317183603), (11, 201844111), (17, 130605013), (77, 28834873), (119, 18657859), (187, 11873183), (1309, 1696169)]