397702913

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{8009}}^1$

素因数の和:8176

約数の個数: 16

約数和(自身を含む): 442920960

約数和(自身を除く): 45218047

約数列:

[1, 17, 23, 127, 391, 2159, 2921, 8009, 49657, 136153, 184207, 1017143, 3131519, 17291431, 23394289, 397702913]

約数ペア:

[(1, 397702913), (17, 23394289), (23, 17291431), (127, 3131519), (391, 1017143), (2159, 184207), (2921, 136153), (8009, 49657)]