31514841

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 46612800

約数和(自身を除く): 15097959

約数列:

[1, 3, 9, 71, 149, 213, 331, 447, 639, 993, 1341, 2979, 10579, 23501, 31737, 49319, 70503, 95211, 147957, 211509, 443871, 3501649, 10504947, 31514841]

約数ペア:

[(1, 31514841), (3, 10504947), (9, 3501649), (71, 443871), (149, 211509), (213, 147957), (331, 95211), (447, 70503), (639, 49319), (993, 31737), (1341, 23501), (2979, 10579)]