157057901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{156901}}^1$

素因数の和:156932

約数の個数: 16

約数和(自身を含む): 210876288

約数和(自身を除く): 53818387

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 156901, 1098307, 1725911, 2039713, 12081377, 14277991, 22436843, 157057901]

約数ペア:

[(1, 157057901), (7, 22436843), (11, 14277991), (13, 12081377), (77, 2039713), (91, 1725911), (143, 1098307), (1001, 156901)]