63221431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 81686528

約数和(自身を除く): 18465097

約数列:

[1, 7, 13, 31, 73, 91, 217, 307, 403, 511, 949, 2149, 2263, 2821, 3991, 6643, 9517, 15841, 22411, 27937, 29419, 66619, 123721, 156877, 205933, 291343, 694741, 866047, 2039401, 4863187, 9031633, 63221431]

約数ペア:

[(1, 63221431), (7, 9031633), (13, 4863187), (31, 2039401), (73, 866047), (91, 694741), (217, 291343), (307, 205933), (403, 156877), (511, 123721), (949, 66619), (2149, 29419), (2263, 27937), (2821, 22411), (3991, 15841), (6643, 9517)]