1645802907

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{5039}}^1$

素因数の和:5303

約数の個数: 32

約数和(自身を含む): 2549514240

約数和(自身を除く): 903711333

約数列:

[1, 3, 7, 21, 103, 151, 309, 453, 721, 1057, 2163, 3171, 5039, 15117, 15553, 35273, 46659, 105819, 108871, 326613, 519017, 760889, 1557051, 2282667, 3633119, 5326223, 10899357, 15978669, 78371567, 235114701, 548600969, 1645802907]

約数ペア:

[(1, 1645802907), (3, 548600969), (7, 235114701), (21, 78371567), (103, 15978669), (151, 10899357), (309, 5326223), (453, 3633119), (721, 2282667), (1057, 1557051), (2163, 760889), (3171, 519017), (5039, 326613), (15117, 108871), (15553, 105819), (35273, 46659)]