4991437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 5765760

約数和(自身を除く): 774323

約数列:

[1, 11, 23, 109, 181, 253, 1199, 1991, 2507, 4163, 19729, 27577, 45793, 217019, 453767, 4991437]

約数ペア:

[(1, 4991437), (11, 453767), (23, 217019), (109, 45793), (181, 27577), (253, 19729), (1199, 4163), (1991, 2507)]