87973613

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 112594944

約数和(自身を除く): 24621331

約数列:

[1, 7, 13, 47, 67, 91, 307, 329, 469, 611, 871, 2149, 3149, 3991, 4277, 6097, 14429, 20569, 22043, 27937, 40937, 101003, 143983, 187577, 267397, 286559, 966743, 1313039, 1871779, 6767201, 12567659, 87973613]

約数ペア:

[(1, 87973613), (7, 12567659), (13, 6767201), (47, 1871779), (67, 1313039), (91, 966743), (307, 286559), (329, 267397), (469, 187577), (611, 143983), (871, 101003), (2149, 40937), (3149, 27937), (3991, 22043), (4277, 20569), (6097, 14429)]