318865393

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2539}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 406542240

約数和(自身を除く): 87676847

約数列:

[1, 7, 11, 49, 77, 233, 539, 1631, 2539, 2563, 11417, 17773, 17941, 27929, 124411, 125587, 195503, 591587, 1368521, 4141109, 6507457, 28987763, 45552199, 318865393]

約数ペア:

[(1, 318865393), (7, 45552199), (11, 28987763), (49, 6507457), (77, 4141109), (233, 1368521), (539, 591587), (1631, 195503), (2539, 125587), (2563, 124411), (11417, 27929), (17773, 17941)]