256472421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{30113}}^1$

素因数の和:30300

約数の個数: 16

約数和(自身を含む): 364258944

約数和(自身を除く): 107786523

約数列:

[1, 3, 17, 51, 167, 501, 2839, 8517, 30113, 90339, 511921, 1535763, 5028871, 15086613, 85490807, 256472421]

約数ペア:

[(1, 256472421), (3, 85490807), (17, 15086613), (51, 5028871), (167, 1535763), (501, 511921), (2839, 90339), (8517, 30113)]