72855421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 80870400

約数和(自身を除く): 8014979

約数列:

[1, 17, 23, 389, 391, 479, 6613, 8143, 8947, 11017, 152099, 186331, 187289, 3167627, 4285613, 72855421]

約数ペア:

[(1, 72855421), (17, 4285613), (23, 3167627), (389, 187289), (391, 186331), (479, 152099), (6613, 11017), (8143, 8947)]