42015141

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2657}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 69660864

約数和(自身を除く): 27645723

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 2657, 5271, 7971, 15813, 18599, 23913, 55797, 167391, 666907, 2000721, 4668349, 6002163, 14005047, 42015141]

約数ペア:

[(1, 42015141), (3, 14005047), (7, 6002163), (9, 4668349), (21, 2000721), (63, 666907), (251, 167391), (753, 55797), (1757, 23913), (2259, 18599), (2657, 15813), (5271, 7971)]