77628481

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 90380800

約数和(自身を除く): 12752319

約数列:

[1, 7, 79, 229, 553, 613, 1603, 4291, 18091, 48427, 126637, 140377, 338989, 982639, 11089783, 77628481]

約数ペア:

[(1, 77628481), (7, 11089783), (79, 982639), (229, 338989), (553, 140377), (613, 126637), (1603, 48427), (4291, 18091)]