7138469107

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2621}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 9412015104

約数和(自身を除く): 2273545997

約数列:

[1, 7, 11, 31, 49, 77, 163, 217, 341, 539, 1141, 1519, 1793, 2387, 2621, 5053, 7987, 12551, 16709, 18347, 28831, 35371, 55583, 81251, 87857, 128429, 201817, 247597, 389081, 427223, 568757, 893761, 1412719, 2723567, 2990561, 3981299, 4699453, 6256327, 13243913, 20933927, 32896171, 43794289, 92707391, 145683043, 230273197, 648951737, 1019781301, 7138469107]

約数ペア:

[(1, 7138469107), (7, 1019781301), (11, 648951737), (31, 230273197), (49, 145683043), (77, 92707391), (163, 43794289), (217, 32896171), (341, 20933927), (539, 13243913), (1141, 6256327), (1519, 4699453), (1793, 3981299), (2387, 2990561), (2621, 2723567), (5053, 1412719), (7987, 893761), (12551, 568757), (16709, 427223), (18347, 389081), (28831, 247597), (35371, 201817), (55583, 128429), (81251, 87857)]