2687554653

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 4311724032

約数和(自身を除く): 1624169379

約数列:

[1, 3, 7, 21, 43, 61, 97, 129, 183, 291, 301, 427, 503, 679, 903, 1281, 1509, 2037, 2623, 3521, 4171, 5917, 7869, 10563, 12513, 17751, 18361, 21629, 29197, 30683, 41419, 48791, 55083, 64887, 87591, 92049, 124257, 146373, 151403, 214781, 254431, 341537, 454209, 644343, 763293, 1024611, 1319369, 1781017, 2098013, 2976251, 3958107, 5343051, 6294039, 8928753, 9235583, 14686091, 20833757, 27706749, 44058273, 62501271, 127978793, 383936379, 895851551, 2687554653]

約数ペア:

[(1, 2687554653), (3, 895851551), (7, 383936379), (21, 127978793), (43, 62501271), (61, 44058273), (97, 27706749), (129, 20833757), (183, 14686091), (291, 9235583), (301, 8928753), (427, 6294039), (503, 5343051), (679, 3958107), (903, 2976251), (1281, 2098013), (1509, 1781017), (2037, 1319369), (2623, 1024611), (3521, 763293), (4171, 644343), (5917, 454209), (7869, 341537), (10563, 254431), (12513, 214781), (17751, 151403), (18361, 146373), (21629, 124257), (29197, 92049), (30683, 87591), (41419, 64887), (48791, 55083)]