15691641581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{16229}}^1$

素因数の和:16709

約数の個数: 32

約数和(自身を含む): 20286201600

約数和(自身を除く): 4594560019

約数列:

[1, 7, 11, 29, 77, 203, 319, 433, 2233, 3031, 4763, 12557, 16229, 33341, 87899, 113603, 138127, 178519, 470641, 966889, 1249633, 3294487, 5177051, 7027157, 36239357, 49190099, 77298727, 203787553, 541091089, 1426512871, 2241663083, 15691641581]

約数ペア:

[(1, 15691641581), (7, 2241663083), (11, 1426512871), (29, 541091089), (77, 203787553), (203, 77298727), (319, 49190099), (433, 36239357), (2233, 7027157), (3031, 5177051), (4763, 3294487), (12557, 1249633), (16229, 966889), (33341, 470641), (87899, 178519), (113603, 138127)]