2171711556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1231129}}^1$

素因数の和:1231153

約数の個数: 54

約数和(自身を含む): 6385871310

約数和(自身を除く): 4214159754

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1231129, 2462258, 3693387, 4924516, 7386774, 8617903, 11080161, 14773548, 17235806, 22160322, 25853709, 34471612, 44320644, 51707418, 60325321, 77561127, 103414836, 120650642, 155122254, 180975963, 241301284, 310244508, 361951926, 542927889, 723903852, 1085855778, 2171711556]

約数ペア:

[(1, 2171711556), (2, 1085855778), (3, 723903852), (4, 542927889), (6, 361951926), (7, 310244508), (9, 241301284), (12, 180975963), (14, 155122254), (18, 120650642), (21, 103414836), (28, 77561127), (36, 60325321), (42, 51707418), (49, 44320644), (63, 34471612), (84, 25853709), (98, 22160322), (126, 17235806), (147, 14773548), (196, 11080161), (252, 8617903), (294, 7386774), (441, 4924516), (588, 3693387), (882, 2462258), (1764, 1231129)]