56986761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 84728448

約数和(自身を除く): 27741687

約数列:

[1, 3, 13, 39, 41, 123, 157, 227, 471, 533, 681, 1599, 2041, 2951, 6123, 6437, 8853, 9307, 19311, 27921, 35639, 83681, 106917, 120991, 251043, 362973, 463307, 1389921, 1461199, 4383597, 18995587, 56986761]

約数ペア:

[(1, 56986761), (3, 18995587), (13, 4383597), (39, 1461199), (41, 1389921), (123, 463307), (157, 362973), (227, 251043), (471, 120991), (533, 106917), (681, 83681), (1599, 35639), (2041, 27921), (2951, 19311), (6123, 9307), (6437, 8853)]