242457141

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{2003}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 326764224

約数和(自身を除く): 84307083

約数列:

[1, 3, 157, 257, 471, 771, 2003, 6009, 40349, 121047, 314471, 514771, 943413, 1544313, 80819047, 242457141]

約数ペア:

[(1, 242457141), (3, 80819047), (157, 1544313), (257, 943413), (471, 514771), (771, 314471), (2003, 121047), (6009, 40349)]