12701221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 14442624

約数和(自身を除く): 1741403

約数列:

[1, 13, 23, 107, 299, 397, 1391, 2461, 5161, 9131, 31993, 42479, 118703, 552227, 977017, 12701221]

約数ペア:

[(1, 12701221), (13, 977017), (23, 552227), (107, 118703), (299, 42479), (397, 31993), (1391, 9131), (2461, 5161)]