168909663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 249303040

約数和(自身を除く): 80393377

約数列:

[1, 3, 13, 39, 73, 79, 219, 237, 751, 949, 1027, 2253, 2847, 3081, 5767, 9763, 17301, 29289, 54823, 59329, 74971, 164469, 177987, 224913, 712699, 771277, 2138097, 2313831, 4331017, 12993051, 56303221, 168909663]

約数ペア:

[(1, 168909663), (3, 56303221), (13, 12993051), (39, 4331017), (73, 2313831), (79, 2138097), (219, 771277), (237, 712699), (751, 224913), (949, 177987), (1027, 164469), (2253, 74971), (2847, 59329), (3081, 54823), (5767, 29289), (9763, 17301)]