51540447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6327

約数の個数: 32

約数和(自身を含む): 86787072

約数和(自身を除く): 35246625

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 6277, 8211, 18831, 43939, 106709, 131817, 144371, 320127, 433113, 746963, 1010597, 2240889, 2454307, 3031791, 7362921, 17180149, 51540447]

約数ペア:

[(1, 51540447), (3, 17180149), (7, 7362921), (17, 3031791), (21, 2454307), (23, 2240889), (51, 1010597), (69, 746963), (119, 433113), (161, 320127), (357, 144371), (391, 131817), (483, 106709), (1173, 43939), (2737, 18831), (6277, 8211)]