16928345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 25671168

約数和(自身を除く): 8742823

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1237, 1955, 2737, 6185, 8659, 13685, 21029, 28451, 43295, 105145, 142255, 147203, 199157, 483667, 736015, 995785, 2418335, 3385669, 16928345]

約数ペア:

[(1, 16928345), (5, 3385669), (7, 2418335), (17, 995785), (23, 736015), (35, 483667), (85, 199157), (115, 147203), (119, 142255), (161, 105145), (391, 43295), (595, 28451), (805, 21029), (1237, 13685), (1955, 8659), (2737, 6185)]