77907011

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 105910560

約数和(自身を除く): 28003549

約数列:

[1, 7, 13, 19, 41, 49, 91, 133, 157, 247, 287, 533, 637, 779, 931, 1099, 1729, 2009, 2041, 2983, 3731, 5453, 6437, 7693, 10127, 12103, 14287, 20881, 26117, 38171, 38779, 45059, 70889, 83681, 100009, 122303, 146167, 271453, 315413, 496223, 585767, 856121, 1589939, 1900171, 4100369, 5992847, 11129573, 77907011]

約数ペア:

[(1, 77907011), (7, 11129573), (13, 5992847), (19, 4100369), (41, 1900171), (49, 1589939), (91, 856121), (133, 585767), (157, 496223), (247, 315413), (287, 271453), (533, 146167), (637, 122303), (779, 100009), (931, 83681), (1099, 70889), (1729, 45059), (2009, 38779), (2041, 38171), (2983, 26117), (3731, 20881), (5453, 14287), (6437, 12103), (7693, 10127)]