1644339697

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4993}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 2295482112

約数和(自身を除く): 651142415

約数列:

[1, 7, 11, 13, 47, 49, 77, 91, 143, 329, 517, 539, 611, 637, 1001, 2303, 3619, 4277, 4993, 6721, 7007, 25333, 29939, 34951, 47047, 54923, 64909, 234671, 244657, 329329, 384461, 454363, 713999, 1642697, 2581381, 2691227, 3050723, 3180541, 4997993, 11498879, 18069667, 21355061, 33557953, 34985951, 126487669, 149485427, 234905671, 1644339697]

約数ペア:

[(1, 1644339697), (7, 234905671), (11, 149485427), (13, 126487669), (47, 34985951), (49, 33557953), (77, 21355061), (91, 18069667), (143, 11498879), (329, 4997993), (517, 3180541), (539, 3050723), (611, 2691227), (637, 2581381), (1001, 1642697), (2303, 713999), (3619, 454363), (4277, 384461), (4993, 329329), (6721, 244657), (7007, 234671), (25333, 64909), (29939, 54923), (34951, 47047)]