201722521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6949}}^1$

素因数の和:7009

約数の個数: 32

約数和(自身を含む): 280224000

約数和(自身を除く): 78501479

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 2233, 2639, 4147, 6949, 29029, 48643, 76439, 90337, 201521, 535073, 632359, 993707, 1410647, 2216731, 2619773, 6955949, 15517117, 18338411, 28817503, 201722521]

約数ペア:

[(1, 201722521), (7, 28817503), (11, 18338411), (13, 15517117), (29, 6955949), (77, 2619773), (91, 2216731), (143, 1410647), (203, 993707), (319, 632359), (377, 535073), (1001, 201521), (2233, 90337), (2639, 76439), (4147, 48643), (6949, 29029)]