21787643163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{43669}}^1$

素因数の和:44859

約数の個数: 32

約数和(自身を含む): 34159023360

約数和(自身を除く): 12371380197

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1163, 3489, 12793, 15119, 38379, 43669, 45357, 131007, 166309, 480359, 498927, 567697, 1441077, 1703091, 6244667, 18734001, 50787047, 152361141, 558657517, 660231611, 1675972551, 1980694833, 7262547721, 21787643163]

約数ペア:

[(1, 21787643163), (3, 7262547721), (11, 1980694833), (13, 1675972551), (33, 660231611), (39, 558657517), (143, 152361141), (429, 50787047), (1163, 18734001), (3489, 6244667), (12793, 1703091), (15119, 1441077), (38379, 567697), (43669, 498927), (45357, 480359), (131007, 166309)]