231843073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4283}}^1$

素因数の和:4357

約数の個数: 32

約数和(自身を含む): 312560640

約数和(自身を除く): 80717567

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1463, 2849, 4283, 4921, 7733, 29981, 47113, 54131, 81377, 158471, 329791, 569639, 895147, 1109297, 1743181, 3010949, 6266029, 12202267, 21076643, 33120439, 231843073]

約数ペア:

[(1, 231843073), (7, 33120439), (11, 21076643), (19, 12202267), (37, 6266029), (77, 3010949), (133, 1743181), (209, 1109297), (259, 895147), (407, 569639), (703, 329791), (1463, 158471), (2849, 81377), (4283, 54131), (4921, 47113), (7733, 29981)]