253549439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7951}}^1$

素因数の和:8198

約数の個数: 16

約数和(自身を含む): 299249664

約数和(自身を除く): 45700225

約数列:

[1, 11, 13, 143, 223, 2453, 2899, 7951, 31889, 87461, 103363, 1136993, 1773073, 19503803, 23049949, 253549439]

約数ペア:

[(1, 253549439), (11, 23049949), (13, 19503803), (143, 1773073), (223, 1136993), (2453, 103363), (2899, 87461), (7951, 31889)]