53019999

素因数分解:

$3^2\times {\mathrm{157}}^2\times {\mathrm{239}}^1$

素因数の和:559

約数の個数: 18

約数和(自身を含む): 77397840

約数和(自身を除く): 24377841

約数列:

[1, 3, 9, 157, 239, 471, 717, 1413, 2151, 24649, 37523, 73947, 112569, 221841, 337707, 5891111, 17673333, 53019999]

約数ペア:

[(1, 53019999), (3, 17673333), (9, 5891111), (157, 337707), (239, 221841), (471, 112569), (717, 73947), (1413, 37523), (2151, 24649)]