211314909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 315544320

約数和(自身を除く): 104229411

約数列:

[1, 3, 13, 29, 39, 87, 257, 377, 727, 771, 1131, 2181, 3341, 7453, 9451, 10023, 21083, 22359, 28353, 63249, 96889, 186839, 274079, 290667, 560517, 822237, 2428907, 5418331, 7286721, 16254993, 70438303, 211314909]

約数ペア:

[(1, 211314909), (3, 70438303), (13, 16254993), (29, 7286721), (39, 5418331), (87, 2428907), (257, 822237), (377, 560517), (727, 290667), (771, 274079), (1131, 186839), (2181, 96889), (3341, 63249), (7453, 28353), (9451, 22359), (10023, 21083)]