221597185901

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1\times {\mathrm{2269}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 279979257600

約数和(自身を除く): 58382071699

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1103, 1807, 2269, 6811, 7721, 12649, 14339, 15883, 29497, 54047, 88543, 100373, 111181, 153317, 206479, 315391, 702611, 1073219, 1445353, 1993121, 2207737, 2502707, 4100083, 7512533, 13951847, 15454159, 17518949, 28700581, 32535191, 97662929, 122632643, 200904067, 227746337, 347876273, 1594224359, 2435133911, 4522391549, 17045937377, 31656740843, 221597185901]

約数ペア:

[(1, 221597185901), (7, 31656740843), (13, 17045937377), (49, 4522391549), (91, 2435133911), (139, 1594224359), (637, 347876273), (973, 227746337), (1103, 200904067), (1807, 122632643), (2269, 97662929), (6811, 32535191), (7721, 28700581), (12649, 17518949), (14339, 15454159), (15883, 13951847), (29497, 7512533), (54047, 4100083), (88543, 2502707), (100373, 2207737), (111181, 1993121), (153317, 1445353), (206479, 1073219), (315391, 702611)]