42968991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47903}}^1$

素因数の和:47942

約数の個数: 16

約数和(自身を含む): 64382976

約数和(自身を除く): 21413985

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 47903, 143709, 622739, 1101769, 1868217, 3305307, 14322997, 42968991]

約数ペア:

[(1, 42968991), (3, 14322997), (13, 3305307), (23, 1868217), (39, 1101769), (69, 622739), (299, 143709), (897, 47903)]