51381737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 57081024

約数和(自身を除く): 5699287

約数列:

[1, 11, 131, 181, 197, 1441, 1991, 2167, 23711, 25807, 35657, 260821, 283877, 392227, 4671067, 51381737]

約数ペア:

[(1, 51381737), (11, 4671067), (131, 392227), (181, 283877), (197, 260821), (1441, 35657), (1991, 25807), (2167, 23711)]