317728131

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3617}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 500152320

約数和(自身を除く): 182424189

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1869, 3617, 4183, 10851, 12549, 25319, 29281, 75957, 87843, 169999, 321913, 509997, 965739, 1189993, 2253391, 3569979, 6760173, 15129911, 45389733, 105909377, 317728131]

約数ペア:

[(1, 317728131), (3, 105909377), (7, 45389733), (21, 15129911), (47, 6760173), (89, 3569979), (141, 2253391), (267, 1189993), (329, 965739), (623, 509997), (987, 321913), (1869, 169999), (3617, 87843), (4183, 75957), (10851, 29281), (12549, 25319)]