1987990073

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1\times {\mathrm{1321}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 2113084800

約数和(自身を除く): 125094727

約数列:

[1, 23, 59, 1109, 1321, 1357, 25507, 30383, 65431, 77939, 1464989, 1504913, 1792597, 33694747, 86434351, 1987990073]

約数ペア:

[(1, 1987990073), (23, 86434351), (59, 33694747), (1109, 1792597), (1321, 1504913), (1357, 1464989), (25507, 77939), (30383, 65431)]