13960815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 24544512

約数和(自身を除く): 10583697

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 401, 633, 1055, 1203, 2005, 2321, 3165, 4411, 6015, 6963, 11605, 13233, 22055, 34815, 66165, 84611, 253833, 423055, 930721, 1269165, 2792163, 4653605, 13960815]

約数ペア:

[(1, 13960815), (3, 4653605), (5, 2792163), (11, 1269165), (15, 930721), (33, 423055), (55, 253833), (165, 84611), (211, 66165), (401, 34815), (633, 22055), (1055, 13233), (1203, 11605), (2005, 6963), (2321, 6015), (3165, 4411)]