27321217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15427}}^1$

素因数の和:15468

約数の個数: 16

約数和(自身を含む): 35546112

約数和(自身を除く): 8224895

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 15427, 107989, 169697, 354821, 1187879, 2483747, 3903031, 27321217]

約数ペア:

[(1, 27321217), (7, 3903031), (11, 2483747), (23, 1187879), (77, 354821), (161, 169697), (253, 107989), (1771, 15427)]