1215661357659

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1\times {\mathrm{57899}}^1$

素因数の和:58600

約数の個数: 64

約数和(自身を含む): 1983948595200

約数和(自身を除く): 768287237541

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 571, 721, 1713, 1751, 2163, 3997, 5253, 9707, 11991, 12257, 29121, 36771, 57899, 58813, 67949, 173697, 176439, 203847, 405293, 411691, 984283, 999821, 1215879, 1235073, 2952849, 2999463, 5963597, 6889981, 6998747, 17890791, 20669943, 20996241, 33060329, 41745179, 99180987, 101381149, 125235537, 231422303, 304143447, 562025593, 694266909, 709668043, 1686076779, 2129004129, 3405213887, 3934179151, 10215641661, 11802537453, 23836497209, 57888636079, 71509491627, 173665908237, 405220452553, 1215661357659]

約数ペア:

[(1, 1215661357659), (3, 405220452553), (7, 173665908237), (17, 71509491627), (21, 57888636079), (51, 23836497209), (103, 11802537453), (119, 10215641661), (309, 3934179151), (357, 3405213887), (571, 2129004129), (721, 1686076779), (1713, 709668043), (1751, 694266909), (2163, 562025593), (3997, 304143447), (5253, 231422303), (9707, 125235537), (11991, 101381149), (12257, 99180987), (29121, 41745179), (36771, 33060329), (57899, 20996241), (58813, 20669943), (67949, 17890791), (173697, 6998747), (176439, 6889981), (203847, 5963597), (405293, 2999463), (411691, 2952849), (984283, 1235073), (999821, 1215879)]