56507577

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{141623}}^1$

素因数の和:141652

約数の個数: 16

約数和(自身を含む): 90639360

約数和(自身を除く): 34131783

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 141623, 424869, 991361, 2690837, 2974083, 8072511, 18835859, 56507577]

約数ペア:

[(1, 56507577), (3, 18835859), (7, 8072511), (19, 2974083), (21, 2690837), (57, 991361), (133, 424869), (399, 141623)]