1425333721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{69661}}^1$

素因数の和:69784

約数の個数: 16

約数和(自身を含む): 1694179840

約数和(自身を除く): 268846119

約数列:

[1, 7, 37, 79, 259, 553, 2923, 20461, 69661, 487627, 2577457, 5503219, 18042199, 38522533, 203619103, 1425333721]

約数ペア:

[(1, 1425333721), (7, 203619103), (37, 38522533), (79, 18042199), (259, 5503219), (553, 2577457), (2923, 487627), (20461, 69661)]