56405379

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 77247104

約数和(自身を除く): 20841725

約数列:

[1, 3, 43, 129, 331, 993, 1321, 3963, 14233, 42699, 56803, 170409, 437251, 1311753, 18801793, 56405379]

約数ペア:

[(1, 56405379), (3, 18801793), (43, 1311753), (129, 437251), (331, 170409), (993, 56803), (1321, 42699), (3963, 14233)]