21000762303

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9576271}}^1$

素因数の和:9576334

約数の個数: 16

約数和(自身を含む): 30337629696

約数和(自身を除く): 9336867393

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9576271, 28728813, 162796607, 411779653, 488389821, 1235338959, 7000254101, 21000762303]

約数ペア:

[(1, 21000762303), (3, 7000254101), (17, 1235338959), (43, 488389821), (51, 411779653), (129, 162796607), (731, 28728813), (2193, 9576271)]