15978313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 17715600

約数和(自身を除く): 1737287

約数列:

[1, 13, 73, 113, 149, 949, 1469, 1937, 8249, 10877, 16837, 107237, 141401, 218881, 1229101, 15978313]

約数ペア:

[(1, 15978313), (13, 1229101), (73, 218881), (113, 141401), (149, 107237), (949, 16837), (1469, 10877), (1937, 8249)]