51560319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 76769280

約数和(自身を除く): 25208961

約数列:

[1, 3, 19, 23, 57, 67, 69, 201, 437, 587, 1273, 1311, 1541, 1761, 3819, 4623, 11153, 13501, 29279, 33459, 39329, 40503, 87837, 117987, 256519, 747251, 769557, 904567, 2241753, 2713701, 17186773, 51560319]

約数ペア:

[(1, 51560319), (3, 17186773), (19, 2713701), (23, 2241753), (57, 904567), (67, 769557), (69, 747251), (201, 256519), (437, 117987), (587, 87837), (1273, 40503), (1311, 39329), (1541, 33459), (1761, 29279), (3819, 13501), (4623, 11153)]