2016123452161

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{171851}}^1$

素因数の和:172142

約数の個数: 48

約数和(自身を含む): 2560193353728

約数和(自身を除く): 544069901567

約数列:

[1, 7, 13, 47, 91, 169, 211, 329, 611, 1183, 1477, 2743, 4277, 7943, 9917, 19201, 35659, 55601, 69419, 128921, 171851, 249613, 902447, 1202957, 1675973, 2234063, 8076997, 11731811, 15638441, 29042819, 36260561, 56538979, 105000961, 203299733, 253823927, 471387293, 735006727, 1365012493, 1704246367, 3299711051, 6128034809, 9555087451, 11929724569, 22155202771, 42896243663, 155086419397, 288017636023, 2016123452161]

約数ペア:

[(1, 2016123452161), (7, 288017636023), (13, 155086419397), (47, 42896243663), (91, 22155202771), (169, 11929724569), (211, 9555087451), (329, 6128034809), (611, 3299711051), (1183, 1704246367), (1477, 1365012493), (2743, 735006727), (4277, 471387293), (7943, 253823927), (9917, 203299733), (19201, 105000961), (35659, 56538979), (55601, 36260561), (69419, 29042819), (128921, 15638441), (171851, 11731811), (249613, 8076997), (902447, 2234063), (1202957, 1675973)]