253871178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{9689}}^1$

素因数の和:10102

約数の個数: 32

約数和(自身を含む): 555353280

約数和(自身を除く): 301482102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 397, 794, 1191, 2382, 4367, 8734, 9689, 13101, 19378, 26202, 29067, 58134, 106579, 213158, 319737, 639474, 3846533, 7693066, 11539599, 23079198, 42311863, 84623726, 126935589, 253871178]

約数ペア:

[(1, 253871178), (2, 126935589), (3, 84623726), (6, 42311863), (11, 23079198), (22, 11539599), (33, 7693066), (66, 3846533), (397, 639474), (794, 319737), (1191, 213158), (2382, 106579), (4367, 58134), (8734, 29067), (9689, 26202), (13101, 19378)]