2019945497843

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{1103}}^1\times {\mathrm{2767}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 2536129290240

約数和(自身を除く): 516183792397

約数列:

[1, 7, 13, 49, 91, 637, 1039, 1103, 2767, 7273, 7721, 13507, 14339, 19369, 35971, 50911, 54047, 94549, 100373, 135583, 251797, 661843, 702611, 1146017, 1762579, 2874913, 3052001, 8022119, 14898221, 20124391, 21364007, 37373869, 39676013, 56154833, 104287547, 140870737, 149548049, 261617083, 277732091, 730012829, 1831319581, 1944124637, 3171029039, 22197203273, 41223377507, 155380422911, 288563642549, 2019945497843]

約数ペア:

[(1, 2019945497843), (7, 288563642549), (13, 155380422911), (49, 41223377507), (91, 22197203273), (637, 3171029039), (1039, 1944124637), (1103, 1831319581), (2767, 730012829), (7273, 277732091), (7721, 261617083), (13507, 149548049), (14339, 140870737), (19369, 104287547), (35971, 56154833), (50911, 39676013), (54047, 37373869), (94549, 21364007), (100373, 20124391), (135583, 14898221), (251797, 8022119), (661843, 3052001), (702611, 2874913), (1146017, 1762579)]