87111557

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 100102464

約数和(自身を除く): 12990907

約数列:

[1, 13, 23, 73, 169, 299, 307, 949, 1679, 3887, 3991, 7061, 12337, 21827, 22411, 51883, 91793, 283751, 291343, 515453, 1193309, 3787459, 6700889, 87111557]

約数ペア:

[(1, 87111557), (13, 6700889), (23, 3787459), (73, 1193309), (169, 515453), (299, 291343), (307, 283751), (949, 91793), (1679, 51883), (3887, 22411), (3991, 21827), (7061, 12337)]