238647513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{607}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 364041216

約数和(自身を除く): 125393703

約数列:

[1, 3, 13, 17, 39, 51, 221, 593, 607, 663, 1779, 1821, 7709, 7891, 10081, 10319, 23127, 23673, 30243, 30957, 131053, 134147, 359951, 393159, 402441, 1079853, 4679363, 6119167, 14038089, 18357501, 79549171, 238647513]

約数ペア:

[(1, 238647513), (3, 79549171), (13, 18357501), (17, 14038089), (39, 6119167), (51, 4679363), (221, 1079853), (593, 402441), (607, 393159), (663, 359951), (1779, 134147), (1821, 131053), (7709, 30957), (7891, 30243), (10081, 23673), (10319, 23127)]