15664569417

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{142981}}^1$

素因数の和:143078

約数の個数: 48

約数和(自身を含む): 27123113472

約数和(自身を除く): 11458544055

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 777, 987, 1739, 2331, 2961, 5217, 12173, 15651, 36519, 109557, 142981, 428943, 1000867, 1286829, 3002601, 5290297, 6720107, 9007803, 15870891, 20160321, 37032079, 47040749, 47612673, 60480963, 111096237, 141122247, 248643959, 333288711, 423366741, 745931877, 1740507713, 2237795631, 5221523139, 15664569417]

約数ペア:

[(1, 15664569417), (3, 5221523139), (7, 2237795631), (9, 1740507713), (21, 745931877), (37, 423366741), (47, 333288711), (63, 248643959), (111, 141122247), (141, 111096237), (259, 60480963), (329, 47612673), (333, 47040749), (423, 37032079), (777, 20160321), (987, 15870891), (1739, 9007803), (2331, 6720107), (2961, 5290297), (5217, 3002601), (12173, 1286829), (15651, 1000867), (36519, 428943), (109557, 142981)]