27661249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15619}}^1$

素因数の和:15660

約数の個数: 16

約数和(自身を含む): 35988480

約数和(自身を除く): 8327231

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 15619, 109333, 171809, 359237, 1202663, 2514659, 3951607, 27661249]

約数ペア:

[(1, 27661249), (7, 3951607), (11, 2514659), (23, 1202663), (77, 359237), (161, 171809), (253, 109333), (1771, 15619)]