275993837

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 339247104

約数和(自身を除く): 63253267

約数列:

[1, 7, 31, 41, 67, 217, 287, 463, 469, 1271, 2077, 2747, 3241, 8897, 14353, 14539, 18983, 19229, 31021, 85157, 100471, 132881, 217147, 588473, 596099, 961651, 1271861, 4119311, 6731557, 8903027, 39427691, 275993837]

約数ペア:

[(1, 275993837), (7, 39427691), (31, 8903027), (41, 6731557), (67, 4119311), (217, 1271861), (287, 961651), (463, 596099), (469, 588473), (1271, 217147), (2077, 132881), (2747, 100471), (3241, 85157), (8897, 31021), (14353, 19229), (14539, 18983)]