87987067

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 102009600

約数和(自身を除く): 14022533

約数列:

[1, 7, 131, 229, 419, 917, 1603, 2933, 29999, 54889, 95951, 209993, 384223, 671657, 12569581, 87987067]

約数ペア:

[(1, 87987067), (7, 12569581), (131, 671657), (229, 384223), (419, 209993), (917, 95951), (1603, 54889), (2933, 29999)]