1383996901045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{25392109}}^1$

素因数の和:25393116

約数の個数: 16

約数和(自身を含む): 1813606064640

約数和(自身を除く): 429609163595

約数列:

[1, 5, 11, 55, 991, 4955, 10901, 54505, 25392109, 126960545, 279313199, 1396565995, 25163580019, 125817900095, 276799380209, 1383996901045]

約数ペア:

[(1, 1383996901045), (5, 276799380209), (11, 125817900095), (55, 25163580019), (991, 1396565995), (4955, 279313199), (10901, 126960545), (54505, 25392109)]