21060754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 37396800

約数和(自身を除く): 16336046

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 349, 422, 698, 2321, 2743, 3839, 4537, 4642, 5486, 7678, 9074, 30173, 49907, 60346, 73639, 99814, 147278, 810029, 957307, 1620058, 1914614, 10530377, 21060754]

約数ペア:

[(1, 21060754), (2, 10530377), (11, 1914614), (13, 1620058), (22, 957307), (26, 810029), (143, 147278), (211, 99814), (286, 73639), (349, 60346), (422, 49907), (698, 30173), (2321, 9074), (2743, 7678), (3839, 5486), (4537, 4642)]