158204787

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{13567}}^1$

素因数の和:13619

約数の個数: 24

約数和(自身を含む): 238362624

約数和(自身を除く): 80157837

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 11661, 13567, 40701, 176371, 312041, 529113, 936123, 2292823, 4056533, 6878469, 12169599, 52734929, 158204787]

約数ペア:

[(1, 158204787), (3, 52734929), (13, 12169599), (23, 6878469), (39, 4056533), (69, 2292823), (169, 936123), (299, 529113), (507, 312041), (897, 176371), (3887, 40701), (11661, 13567)]