391995249

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{13721}}^1$

素因数の和:13920

約数の個数: 16

約数和(自身を含む): 533511360

約数和(自身を除く): 141516111

約数列:

[1, 3, 89, 107, 267, 321, 9523, 13721, 28569, 41163, 1221169, 1468147, 3663507, 4404441, 130665083, 391995249]

約数ペア:

[(1, 391995249), (3, 130665083), (89, 4404441), (107, 3663507), (267, 1468147), (321, 1221169), (9523, 41163), (13721, 28569)]