31100146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1669}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 58677120

約数和(自身を除く): 27576974

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1669, 1694, 2662, 3338, 9317, 11683, 18359, 18634, 23366, 36718, 128513, 201949, 257026, 403898, 1413643, 2221439, 2827286, 4442878, 15550073, 31100146]

約数ペア:

[(1, 31100146), (2, 15550073), (7, 4442878), (11, 2827286), (14, 2221439), (22, 1413643), (77, 403898), (121, 257026), (154, 201949), (242, 128513), (847, 36718), (1331, 23366), (1669, 18634), (1694, 18359), (2662, 11683), (3338, 9317)]