189974553

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 256718400

約数和(自身を除く): 66743847

約数列:

[1, 3, 149, 157, 447, 471, 2707, 8121, 23393, 70179, 403343, 424999, 1210029, 1274997, 63324851, 189974553]

約数ペア:

[(1, 189974553), (3, 63324851), (149, 1274997), (157, 1210029), (447, 424999), (471, 403343), (2707, 70179), (8121, 23393)]