2021796777

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12703}}^1$

素因数の和:12790

約数の個数: 64

約数和(自身を含む): 3688022016

約数和(自身を除く): 1666225239

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 91, 143, 159, 231, 273, 371, 429, 583, 689, 1001, 1113, 1749, 2067, 3003, 4081, 4823, 7579, 12243, 12703, 14469, 22737, 38109, 53053, 88921, 139733, 159159, 165139, 266763, 419199, 495417, 673259, 978131, 1155973, 1816529, 2019777, 2934393, 3467919, 4712813, 5449587, 7405849, 8752367, 12715703, 14138439, 22217547, 26257101, 38147109, 51840943, 61266569, 96276037, 155522829, 183799707, 288828111, 673932259, 2021796777]

約数ペア:

[(1, 2021796777), (3, 673932259), (7, 288828111), (11, 183799707), (13, 155522829), (21, 96276037), (33, 61266569), (39, 51840943), (53, 38147109), (77, 26257101), (91, 22217547), (143, 14138439), (159, 12715703), (231, 8752367), (273, 7405849), (371, 5449587), (429, 4712813), (583, 3467919), (689, 2934393), (1001, 2019777), (1113, 1816529), (1749, 1155973), (2067, 978131), (3003, 673259), (4081, 495417), (4823, 419199), (7579, 266763), (12243, 165139), (12703, 159159), (14469, 139733), (22737, 88921), (38109, 53053)]