2007649043205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{911683}}^1$

素因数の和:912218

約数の個数: 64

約数和(自身を含む): 3617095329792

約数和(自身を除く): 1609446286587

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 491, 897, 1473, 1495, 2455, 4485, 6383, 7365, 11293, 19149, 31915, 33879, 56465, 95745, 146809, 169395, 440427, 734045, 911683, 2202135, 2735049, 4558415, 11851879, 13675245, 20968709, 35555637, 59259395, 62906127, 104843545, 177778185, 272593217, 314530635, 447636353, 817779651, 1342909059, 1362966085, 2238181765, 4088898255, 5819272589, 6714545295, 10295636119, 17457817767, 29096362945, 30886908357, 51478180595, 87289088835, 133843269547, 154434541785, 401529808641, 669216347735, 2007649043205]

約数ペア:

[(1, 2007649043205), (3, 669216347735), (5, 401529808641), (13, 154434541785), (15, 133843269547), (23, 87289088835), (39, 51478180595), (65, 30886908357), (69, 29096362945), (115, 17457817767), (195, 10295636119), (299, 6714545295), (345, 5819272589), (491, 4088898255), (897, 2238181765), (1473, 1362966085), (1495, 1342909059), (2455, 817779651), (4485, 447636353), (6383, 314530635), (7365, 272593217), (11293, 177778185), (19149, 104843545), (31915, 62906127), (33879, 59259395), (56465, 35555637), (95745, 20968709), (146809, 13675245), (169395, 11851879), (440427, 4558415), (734045, 2735049), (911683, 2202135)]