157440283

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22469}}^1$

素因数の和:22507

約数の個数: 24

約数和(自身を含む): 215172720

約数和(自身を除く): 57732437

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 22469, 157283, 247159, 292097, 1100981, 1730113, 2044679, 3213067, 12110791, 14312753, 22491469, 157440283]

約数ペア:

[(1, 157440283), (7, 22491469), (11, 14312753), (13, 12110791), (49, 3213067), (77, 2044679), (91, 1730113), (143, 1100981), (539, 292097), (637, 247159), (1001, 157283), (7007, 22469)]