317187871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 445939200

約数和(自身を除く): 128751329

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 529, 599, 1001, 1771, 2093, 3289, 3703, 4193, 5819, 6589, 6877, 7787, 13777, 23023, 40733, 46123, 48139, 54509, 75647, 85657, 96439, 151547, 179101, 316871, 529529, 599599, 1060829, 1253707, 1970111, 2218097, 3485581, 4119323, 13790777, 24399067, 28835261, 45312553, 317187871]

約数ペア:

[(1, 317187871), (7, 45312553), (11, 28835261), (13, 24399067), (23, 13790777), (77, 4119323), (91, 3485581), (143, 2218097), (161, 1970111), (253, 1253707), (299, 1060829), (529, 599599), (599, 529529), (1001, 316871), (1771, 179101), (2093, 151547), (3289, 96439), (3703, 85657), (4193, 75647), (5819, 54509), (6589, 48139), (6877, 46123), (7787, 40733), (13777, 23023)]