16217565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 32231808

約数和(自身を除く): 16014243

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 109, 195, 273, 327, 455, 545, 763, 1365, 1417, 1635, 2289, 3815, 4251, 7085, 9919, 11445, 11881, 21255, 29757, 35643, 49595, 59405, 83167, 148785, 154453, 178215, 249501, 415835, 463359, 772265, 1081171, 1247505, 2316795, 3243513, 5405855, 16217565]

約数ペア:

[(1, 16217565), (3, 5405855), (5, 3243513), (7, 2316795), (13, 1247505), (15, 1081171), (21, 772265), (35, 463359), (39, 415835), (65, 249501), (91, 178215), (105, 154453), (109, 148785), (195, 83167), (273, 59405), (327, 49595), (455, 35643), (545, 29757), (763, 21255), (1365, 11881), (1417, 11445), (1635, 9919), (2289, 7085), (3815, 4251)]