30778517

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 41368320

約数和(自身を除く): 10589803

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 3359, 9163, 23513, 36949, 57103, 164591, 258643, 399721, 628133, 1810501, 2798047, 4396931, 30778517]

約数ペア:

[(1, 30778517), (7, 4396931), (11, 2798047), (17, 1810501), (49, 628133), (77, 399721), (119, 258643), (187, 164591), (539, 57103), (833, 36949), (1309, 23513), (3359, 9163)]