39144413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 52716384

約数和(自身を除く): 13571971

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 529, 713, 961, 1771, 2387, 3703, 4991, 5819, 6727, 7843, 10571, 16399, 22103, 40733, 54901, 73997, 114793, 154721, 180389, 243133, 508369, 1262723, 1701931, 3558583, 5592059, 39144413]

約数ペア:

[(1, 39144413), (7, 5592059), (11, 3558583), (23, 1701931), (31, 1262723), (77, 508369), (161, 243133), (217, 180389), (253, 154721), (341, 114793), (529, 73997), (713, 54901), (961, 40733), (1771, 22103), (2387, 16399), (3703, 10571), (4991, 7843), (5819, 6727)]