153890737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 211083264

約数和(自身を除く): 57192527

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 517, 611, 1001, 3271, 3619, 4277, 6721, 22897, 35981, 42523, 47047, 153737, 251867, 297661, 467753, 1076159, 1691107, 1998581, 3274271, 11837749, 13990067, 21984391, 153890737]

約数ペア:

[(1, 153890737), (7, 21984391), (11, 13990067), (13, 11837749), (47, 3274271), (77, 1998581), (91, 1691107), (143, 1076159), (329, 467753), (517, 297661), (611, 251867), (1001, 153737), (3271, 47047), (3619, 42523), (4277, 35981), (6721, 22897)]