16161249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 8675871

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 419, 559, 897, 989, 1257, 1677, 2967, 5447, 9637, 12857, 16341, 18017, 28911, 38571, 54051, 125281, 234221, 375843, 414391, 702663, 1243173, 5387083, 16161249]

約数ペア:

[(1, 16161249), (3, 5387083), (13, 1243173), (23, 702663), (39, 414391), (43, 375843), (69, 234221), (129, 125281), (299, 54051), (419, 38571), (559, 28911), (897, 18017), (989, 16341), (1257, 12857), (1677, 9637), (2967, 5447)]