15709863393

素因数分解:

$3^2\times 7^3\times {\mathrm{661}}^1\times {\mathrm{7699}}^1$

素因数の和:8387

約数の個数: 48

約数和(自身を含む): 26506480000

約数和(自身を除く): 10796616607

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 661, 1029, 1983, 3087, 4627, 5949, 7699, 13881, 23097, 32389, 41643, 53893, 69291, 97167, 161679, 226723, 291501, 377251, 485037, 680169, 1131753, 2040507, 2640757, 3395259, 5089039, 7922271, 15267117, 23766813, 35623273, 45801351, 106869819, 249362911, 320609457, 748088733, 1745540377, 2244266199, 5236621131, 15709863393]

約数ペア:

[(1, 15709863393), (3, 5236621131), (7, 2244266199), (9, 1745540377), (21, 748088733), (49, 320609457), (63, 249362911), (147, 106869819), (343, 45801351), (441, 35623273), (661, 23766813), (1029, 15267117), (1983, 7922271), (3087, 5089039), (4627, 3395259), (5949, 2640757), (7699, 2040507), (13881, 1131753), (23097, 680169), (32389, 485037), (41643, 377251), (53893, 291501), (69291, 226723), (97167, 161679)]