397222719

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{140411}}^1$

素因数の和:140478

約数の個数: 16

約数和(自身を含む): 566141184

約数和(自身を除く): 168918465

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 140411, 421233, 3229453, 5756851, 9688359, 17270553, 132407573, 397222719]

約数ペア:

[(1, 397222719), (3, 132407573), (23, 17270553), (41, 9688359), (69, 5756851), (123, 3229453), (943, 421233), (2829, 140411)]