65964021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3257}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 90598464

約数和(自身を除く): 24634443

約数列:

[1, 3, 43, 129, 157, 471, 3257, 6751, 9771, 20253, 140051, 420153, 511349, 1534047, 21988007, 65964021]

約数ペア:

[(1, 65964021), (3, 21988007), (43, 1534047), (129, 511349), (157, 420153), (471, 140051), (3257, 20253), (6751, 9771)]