21335039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 24606720

約数和(自身を除く): 3271681

約数列:

[1, 11, 29, 47, 319, 517, 1363, 1423, 14993, 15653, 41267, 66881, 453937, 735691, 1939549, 21335039]

約数ペア:

[(1, 21335039), (11, 1939549), (29, 735691), (47, 453937), (319, 66881), (517, 41267), (1363, 15653), (1423, 14993)]