15370509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26966016

約数和(自身を除く): 11595507

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 263, 363, 483, 759, 789, 847, 1771, 1841, 2541, 2783, 2893, 5313, 5523, 6049, 8349, 8679, 18147, 19481, 20251, 31823, 42343, 58443, 60753, 66539, 95469, 127029, 199617, 222761, 465773, 668283, 731929, 1397319, 2195787, 5123503, 15370509]

約数ペア:

[(1, 15370509), (3, 5123503), (7, 2195787), (11, 1397319), (21, 731929), (23, 668283), (33, 465773), (69, 222761), (77, 199617), (121, 127029), (161, 95469), (231, 66539), (253, 60753), (263, 58443), (363, 42343), (483, 31823), (759, 20251), (789, 19481), (847, 18147), (1771, 8679), (1841, 8349), (2541, 6049), (2783, 5523), (2893, 5313)]