1640376687

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{3499}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 2290624000

約数和(自身を除く): 650247313

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3499, 5041, 6603, 10497, 15123, 108469, 156271, 248429, 325407, 468813, 745287, 7701299, 17638459, 23103897, 52915377, 546792229, 1640376687]

約数ペア:

[(1, 1640376687), (3, 546792229), (31, 52915377), (71, 23103897), (93, 17638459), (213, 7701299), (2201, 745287), (3499, 468813), (5041, 325407), (6603, 248429), (10497, 156271), (15123, 108469)]