67691393

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 30

約数和(自身を含む): 87172722

約数和(自身を除く): 19481329

約数列:

[1, 7, 11, 49, 77, 121, 233, 343, 539, 847, 1631, 2401, 2563, 3773, 5929, 11417, 17941, 26411, 28193, 41503, 79919, 125587, 197351, 290521, 559433, 879109, 1381457, 6153763, 9670199, 67691393]

約数ペア:

[(1, 67691393), (7, 9670199), (11, 6153763), (49, 1381457), (77, 879109), (121, 559433), (233, 290521), (343, 197351), (539, 125587), (847, 79919), (1631, 41503), (2401, 28193), (2563, 26411), (3773, 17941), (5929, 11417)]