30411997

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 40875840

約数和(自身を除く): 10463843

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 3319, 9163, 23233, 36509, 56423, 162631, 255563, 394961, 620653, 1788941, 2764727, 4344571, 30411997]

約数ペア:

[(1, 30411997), (7, 4344571), (11, 2764727), (17, 1788941), (49, 620653), (77, 394961), (119, 255563), (187, 162631), (539, 56423), (833, 36509), (1309, 23233), (3319, 9163)]