31689469

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 38073600

約数和(自身を除く): 6384131

約数列:

[1, 7, 23, 149, 161, 1043, 1321, 3427, 9247, 23989, 30383, 196829, 212681, 1377803, 4527067, 31689469]

約数ペア:

[(1, 31689469), (7, 4527067), (23, 1377803), (149, 212681), (161, 196829), (1043, 30383), (1321, 23989), (3427, 9247)]