280911709

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 306976768

約数和(自身を除く): 26065059

約数列:

[1, 13, 97, 367, 607, 1261, 4771, 7891, 35599, 58879, 222769, 462787, 765427, 2895997, 21608593, 280911709]

約数ペア:

[(1, 280911709), (13, 21608593), (97, 2895997), (367, 765427), (607, 462787), (1261, 222769), (4771, 58879), (7891, 35599)]