23043489

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 36888576

約数和(自身を除く): 13845087

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 631, 777, 987, 1739, 1893, 4417, 5217, 12173, 13251, 23347, 29657, 36519, 70041, 88971, 163429, 207599, 490287, 622797, 1097309, 3291927, 7681163, 23043489]

約数ペア:

[(1, 23043489), (3, 7681163), (7, 3291927), (21, 1097309), (37, 622797), (47, 490287), (111, 207599), (141, 163429), (259, 88971), (329, 70041), (631, 36519), (777, 29657), (987, 23347), (1739, 13251), (1893, 12173), (4417, 5217)]