157028777139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211914679}}^1$

素因数の和:211914714

約数の個数: 16

約数和(自身を含む): 237344441600

約数和(自身を除く): 80315664461

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 211914679, 635744037, 2754890827, 4026378901, 8264672481, 12079136703, 52342925713, 157028777139]

約数ペア:

[(1, 157028777139), (3, 52342925713), (13, 12079136703), (19, 8264672481), (39, 4026378901), (57, 2754890827), (247, 635744037), (741, 211914679)]