139378681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 153062784

約数和(自身を除く): 13684103

約数列:

[1, 13, 73, 227, 647, 949, 2951, 8411, 16571, 47231, 146869, 215423, 614003, 1909297, 10721437, 139378681]

約数ペア:

[(1, 139378681), (13, 10721437), (73, 1909297), (227, 614003), (647, 215423), (949, 146869), (2951, 47231), (8411, 16571)]