1456557468821

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1\times {\mathrm{18133}}^1$

素因数の和:20890

約数の個数: 48

約数和(自身を含む): 1864319111424

約数和(自身を除く): 407761642603

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 2683, 4277, 18133, 18781, 29939, 34879, 126101, 126931, 131467, 235729, 244153, 852251, 882707, 888517, 1639313, 1650103, 1709071, 5965757, 6178949, 11079263, 11475191, 11550721, 41760299, 48650839, 77554841, 80326337, 340555873, 542883887, 632460907, 2286589433, 2383891111, 4427226349, 16006126031, 29725662629, 30990584443, 112042882217, 208079638403, 1456557468821]

約数ペア:

[(1, 1456557468821), (7, 208079638403), (13, 112042882217), (47, 30990584443), (49, 29725662629), (91, 16006126031), (329, 4427226349), (611, 2383891111), (637, 2286589433), (2303, 632460907), (2683, 542883887), (4277, 340555873), (18133, 80326337), (18781, 77554841), (29939, 48650839), (34879, 41760299), (126101, 11550721), (126931, 11475191), (131467, 11079263), (235729, 6178949), (244153, 5965757), (852251, 1709071), (882707, 1650103), (888517, 1639313)]